In the meantime Genoa is expanding in all directions. Its factories of

macaroni, paper, silks and velvets, soap, oil, jewellery, metal-work,

pottery, ornamental flowers, and other objects are ever increasing; and

_ovrar del Genoes_—Genoese {237} industry—is a marvel now, as it was

in the Middle Ages. San Pier d’Arena (Sampierdarena), to the west, has

become a veritable manufacturing town. Cornigliano, Rivarolo, Sestri

di Ponente with its large ship-yards, Pegli, and Voltri are populous

towns, having spinning-mills and foundries. Savona, whose port was

{238} filled up by the jealous Genoese, occupies the bottom of a vast

bay. It has glass-works and potteries, and is connected by a railway

with Turin. Elsewhere on the Riviera di Ponente the towns are crowded

closely together. Such is the case with the twin cities of Oneglia

and Porto Maurizio, the one built on the beach, the other on a steep

hill close by, and known as the “Fountains of Oil,” because of their

extensive plantations of olives. At San Remo, however, olives are more

plentiful still.[80]

On the Riviera di Levante town joins town like pearls in a necklace.

Albaro, with its charming mansion, Quarto, whence departed the

expedition which took Sicily from the Bourbons, and Nervi, a health

resort for persons suffering from pulmonary diseases, constitute a

long-stretching suburb of Genoa, extending in the direction of Recco

and Camogli, two towns abounding in shipping. The rocky promontory of

Porto Fino, thus named after the dolphins which formerly frequented

it, imposes an insurmountable obstacle to the further extension of

Genoa in this direction. Having traversed the tunnel leading through

this promontory, we reach another group of towns, viz. Rapallo, the

industrious; Chiavari, a great place of trade; Lavagna, with its famous

quarries of grey slates; and Sestri di Levante, a town of fishermen.

The coast beyond Sestri is but sparsely inhabited, for there bold

cliffs approach the sea; but having doubled the superb cape of Porto

Venere, we enter the fine Gulf of Spezia,[81] with its numerous forts,

ship-yards, arsenals, and other buildings. The Italian Government has

been busy ever since 1861 in converting this gulf into a first-rate

naval arsenal, but no sooner has a portion of the work been completed

than the progress made in the arts of destruction compels the engineers

to remodel it—a very costly task. Whatever future may be in store for

Spezia as a military port, it has none as a commercial one, for though

it affords excellent shelter to vessels, no railway connects it with

the fertile countries beyond the Apennines, and its exports are limited

to the produce of the valleys in its immediate vicinity. Spezia is

indebted for its high rank amongst the cities of Italy to its beautiful

gulf, the rival of the Bay of Naples and the roadstead of Palermo. From

the summit of the marble hill above the decayed town of Porto Venere we

look down upon a marvellous succession of bays and promontories, and

far in the distance the mountains of Corsica rise indistinctly above

the blue waters. Looking to the east, we behold the picturesque towns

on the opposite side of the gulf embedded in groves of olive-trees and

cypresses, the Apuanic Alps and the Apennines bounding the horizon.

Right opposite is the charming town of Lerici, and to the south of it

the shore upon which Byron reduced to ashes the body of his friend

Shelley: no spot more appropriate for this mournful holocaust. {239}

IV.—TUSCANY.

Tuscany, like Liguria, lies on the southern slope of the Apennines, but

is of far greater width, for that back-bone of Italy retreats there

from the Gulf of Genoa, and stretches right across the broadest part of

the peninsula to the Adriatic. Besides this there are several detached

plateaux and mountain ranges to the south of the valley of the Arno.[82]

The Apennines of Tuscany are of very unequal height, and they are

traversed by numerous low passes, which could easily be converted

into carriage roads. Speaking generally, they consist of a series of

elongated and parallel mountain masses, separated from each other by

valleys, through which flow the head-streams of the Serchio and the

Arno. The first important mountain mass of the main chain near the

frontiers of Liguria, which is commanded by the Orsajo and Succiso,

is thus separated by the valley of the Magra from the parallel range

of Lumigiana. The chain of Garfognana, to the north of the plains of

Lucca, has for its pendant the Alps of Apuana. Monte Cimone, farther

east, and the other summits of the _Alpe Apennina_ to the north of

Pistoja and Prato, are attended by the parallel ridges of the Monti

Catini and Monte Albano, on whose slope is the famous grotto of

Monsummano, with a thermal spring. A fourth mountain mass, that which

the direct road from Florence to Bologna crosses in the Pass of Futa,

has likewise its lateral chains, viz. the Monte Mugello, to the south

of the Sieve; the Prato Magno, encircled by the Upper Arno; and the

Alps of Catenaja, between the Arno and the Tiber.[83]

The Apennines of Tuscany in many places attain a height of 5,000 feet,

and are quite Alpine in their aspect, the upper slopes remaining

covered with snow for more than half the year. They owe much of their

grandeur to the precipitous slopes and fantastic profiles of the

calcareous rocks which enter so largely into their composition. The

forests of chestnuts, firs, and beeches which formerly clothed the

whole of the range have not yet been entirely destroyed. The beautiful

woods which cover the slopes of Prato Magno have impressed the mind of

many a poet; and, since Milton sang the delights of Vallombrosa, the

“shaded vale” has become a proverbial name for everything sweet and

touching in the poetry of nature. Farther to the west the monastery of

the Campo di Maldulo (Camaldoli) occupies one of the most beauteous

spots in all Italy, the woods and meadows of which have been celebrated

by Ariosto. From the summit above the convent both the “Tuscan and the

Slavonian Sea” can be seen, as that poet tells us.

The barren escarpments and forests of the Apennines form a charming

contrast to the valleys and rounded hills of Lower Tuscany, where

nearly every height is {240} surmounted by the ruins of a mediæval

castle; graceful villas are scattered over the verdant slopes,

farmhouses stand in the midst of vineyards and pointed cypresses, and

every cultivable spot is made to yield a rich harvest. Historical

associations, the taste of its inhabitants, the fertility of the soil,

an abundance of running water, and the sweetness of the climate all

combine in making Central Tuscany one of the most privileged regions of

Italy. Protected by the rampart of the Apennines against cold northerly

winds, this region faces the Tyrrhenian Sea, whence blow warm and humid

winds of tropical origin. The rains they bring are not excessive,

thanks to the screen formed by the mountains of Corsica and Sardinia,

and the happy disposition of the detached hills near the coast. The

climate of Tuscany is essentially temperate, and to its equability, no

less than to the natural beauty of their abode, the Tuscans owe, no

doubt, much of their gaiety, their good-nature, fine taste, poetical

feeling, and facile imagination.

[Illustration: Fig. 82.—THE GOLFOLINO OF THE ARNO, NEAR SIGNA.]

The valley of the Arno completely separates the hills of Southern

Tuscany, usually known as the “Sub-Apennines,” from the principal

chain of the mountains. This valley, with its defiles and ancient

lake basins, may be likened to a moat {241} bounding the wall of the

Apennines. The vale of Chiana, originally an arm of the sea, and then

a lake, forms the uppermost portion of the zone which separates the

Apennines from the hills of Southern Tuscany. Then follows the Campagna

of Florence, an ancient lake basin, which it would be easy to flood

again by building a dam across the defile of the Golfolina, through

which the river makes its escape, and which was rent asunder by the

“Egyptian Hercules.” Castruccio, the famous commander of the Luccans,

actually proposed to flood the plains of Florence in the fourteenth

century by constructing a dam across this defile; but happily his

engineers pronounced the scheme to be impracticable, for they supposed

the difference of level to amount to 288 feet, whilst in reality it is

only fifty.

[Illustration: Fig. 83.—DEFILES OF THE ARNO.

From the Austrian Staff Map. Scale 1 : 285,000.]

The Sub-Apennine hills to the south of the Arno are of rounded

contours, of a gloomy grey colour, and devoid of all verdure. Whilst

the Apennines consist exclusively of Jurassic and cretaceous rocks,

the Sub-Apennines are of tertiary formation, their sandstones, clays,

marls, and pudding-stones being pierced here and there by serpentine.

Well-defined ranges can hardly be said to exist. Southern Tuscany,

indeed, may be described as a table-land intersected by rivers in

all directions, surmounted by irregular groups of hills, and pierced

by “sinks,” which swallow up some of the rivers. The cavities of

the Ingolla form one of these sinks, in which several rivulets lose

themselves, to reappear lower down as the source of the Elsa Viva,

one of the principal tributaries of the Arno. The most elevated

hills of this Sub-Apennine region form the water-parting between the

Arno, the Cecina, and the Ombrone, and in the Poggio di Montieri, a

mountain abounding in copper, they attain an elevation of 3,323 feet.

The Labbro (3,815 feet), Cetona (3,650 feet), and Monte Amiata (5,450

feet), to the south of the Ombrone valley, rise to a greater height,

but geologically they belong already to Central Italy. The Cetona is

a Jurassic outlier surrounded by recent formations. Monte Amiata, a

trachytic cone, is the most elevated volcano of continental Italy. It

no longer vomits lava, but numerous hot springs and solfataras prove

that the volcanic forces are not yet quite extinct. The Radicofani

(2,950 feet) is likewise an extinct volcano, whose lava resembles

petrified froth, and can be cut with a hatchet.

Subterranean agencies must indeed be very active in Tuscany, for

metalliferous {242} veins ramify in all directions, and the number

of mineral springs of every description is larger than in any other

part of Italy. Amongst these springs there are several of world-wide

reputation, as, for instance, those of Monte Catini, of San Giuliano,

and of the Bagni di Lucca. The brine springs of Tuscany are very

productive; but the most curious, and at the same time most useful,

springs of all are the famous _lagoni_, in a side valley of the Cecina,

and at the northern foot of the Poggio di Montieri. From a distance

dense clouds of white vapour are seen rolling over the plain, and the

bubbling noise made by gases escaping through the ponds, or _lagoni_,

is heard. These ponds contain various salts, silica, and boracic acid,

which is of great value in the manufacture of china and glass, and

yields a considerable revenue to Tuscany. Nowhere else in Europe,

except, perhaps, in the crater of the Eolian Vulcano, is boracic acid

met with in sufficient quantities to repay the labour of extracting it.

In Tuscany, however, there are several other localities where it might

be won with advantage, as, for instance, near Massa Maritima, to the

south of the Montieri.

The subterranean fermentation of which Tuscany is the scene is no

doubt due in a large measure to the changes which have taken place in

the relative proportions of land and sea. Several isolated hills rise

near the coast like islands from the sea, and these have evidently

been joined to the mainland by the alluvial deposits brought down by

the rivers. The Monti Serra (3,000 feet), to the east of Pisa, between

the Arno and the Serchio, are almost insulated even now, for they are

surrounded by swamps, and the level of the Lake of Bientina, at their

eastern foot, is scarcely thirty feet above that of the Mediterranean.

The heights along the coast to the south of Leghorn are not quite so

isolated, but the lowland which connects them with the table-land of

the interior is only of small elevation. The promontory, however,

whose extremities are occupied by the towns of Populonia and Piombino

(653 feet), is joined to the mainland only by a low plain of sand.

The most perfect type of these ancient islands is presented to us in

the superb Monte Argentaro, at the southern extremity of the Tuscan

littoral, which rises boldly from the sea to a height of 2,085 feet,

and is attached to the mainland by two narrow strips of land covered

with pine-trees, enclosing a lake of regular shape: in the midst of it,

on a fragment of the ancient beach, is built the town of Orbetello.

This lake, which looks almost as if it were the work of a generation

of giants, has been converted into an eel-pond, and millions of fish

are caught in it every year. Towards the west of this mountain, in the

direction of Corsica, lie the islands of Giglio and Monte Cristo (2,062

feet) and the rock of Formica. The island of Elba, farther north, forms

a small world of its own.

The rivers of Tuscany have wrought great changes in the plains through

which they flow, and along the sea-coast. Their labour has been

facilitated by the nature of the soil which they traverse. The least

rain converts the barren hill-slopes into a semi-fluid paste, which is

carried by the rivers down to the sea. The mouth of the Arno has thus

been pushed forward to the extent of seven miles in the course of a

few centuries. In former times the Serchio and the Arno united before

they flowed into the sea, but the Pisans diverted the former river to

the {243} north, in order to rid themselves of its unwelcome deposits.

Pisa, in the time of Strabo, stood at a distance of only twenty

Olympian stadia from the Tyrrhenian Sea, and when the _cascina_ of San

Rossore was built, towards the close of the eleventh century, its walls

were close to the beach, which is now at a distance of three miles.

Extensive plains intersected by dunes, or _tomboli_, and partly covered

with forests of pines, have been added to the land in the course of

centuries. These sandy wastes have become the home of large herds of

horses and half-wild cattle, and the camel has been acclimatised there,

it is said, since the Crusades. These changes in the coast-line may

not, however, be due exclusively to the agency of the rivers, for there

exists evidence of an upheaval of the land. The building stone known at

Leghorn as _panchina_ is clearly of marine origin, and the shells which

enter into its composition are still met with in the Tyrrhenian Sea.

[Illustration: Fig. 84.—MONTE ARGENTARO.

From the French Chart. Scale 1 : 168,000.]

[Illustration: Fig. 85.—VAL DI CHIANA.

From the Austrian Staff Map. Scale 1 : 218,000.]

Amongst the changes effected by human agency in the basin of the Arno

those referring to the Val di Chiana are, perhaps, the most important.

This depression connects the basins of the Arno and Tiber, and may

possibly have served as an outlet to the former river before it had

opened itself a way through the {244} gorge below Florence. Formerly

the water-parting between the two rivers was close to the Arno. A small

portion of its drainage was carried to the Tuscan river, but by far the

greater portion of the vale was occupied by stagnant pools, extending

to the south as far as the latitude of Montepulciano, a distance of

twenty miles. The whole of this region was a breeding-place of fever.

Dante and other Italian writers speak of it as an accursed place. The

inhabitants made vain attempts at drainage. The illustrious Galileo,

when consulted on the subject, {245} declared that nothing could be

done to mend this evil; and though Torricelli conceived that it would

be possible to drain the valley, he took no steps to put his theories

into practice.

[Illustration: Fig. 86.—THE LAKE OF BIENTINA.

From the Austrian Staff Map. Scale 1 : 328,000.]

About the middle of the eighteenth century the work of drainage was at

length seriously taken in hand, directed by Fossombroni, the celebrated

engineer. “Warps,” or _colmate_, were thrown up at the outlet of each

lateral ravine between which the débris carried down from the flanks

of the mountains was deposited. The swamps gradually filled up, and

the soil became firm. By constructing a dam (_argine_) across the vale

at the point chosen for the new water-parting, an outfall was created,

and a line of stagnant swamps was thus converted into a pure rivulet.

The valley, at one time a hotbed of fever, has now become one of the

most salubrious districts of Italy. The newly won lands were at once

taken possession of by agriculturists, and 500 square miles were thus

added to the productive area of Tuscany. Villages, formerly inhabited

by fever-stricken wretches, have become wealthy towns, and the success

of this _bonification_, or reclamation, has been thorough. The torrents

are under control now, and have already deposited 17,650 million

cubic feet of alluvium over an area of 50,000 acres, as if they were

intelligent workmen. The same system of drainage has been successfully

applied in other parts of Italy, and particularly near Grosseto, on the

right bank of the Ombrone.

Amongst the great drainage works which will evermore contribute to

the glory of Tuscan engineers, the innumerable canals draining the

plains of Fucecchio, {246} Pontedera, Pisa, Lucca, Leghorn, and

Viareggio, each of which was formerly occupied by its lake, deserve

to be noticed. One of the most difficult of these lakes is that of

Bientina, or Sesto, to the east of the Pisan hills, which is supposed

to have been formed by an overflow of the Serchio. In former times this

lake had two effluents, one running north to the Serchio, the other

south to the Arno. The outfall left nothing to be desired in ordinary

times, but after heavy rains the two effluents were converted into

inflowing rivers, and if the sluices had not been closed, the Arno and

the Serchio would have rejoined each other in this inland sea. The

Bientina, during such freshets, covered six times its ordinary area,

and in order to save the fertile fields of Tuscany it became absolutely

necessary to create a third effluent. The engineers conceived the happy

idea of conveying this new effluent through a tunnel, passing beneath

the Arno, three feet in width, into an ancient bed of that river, now

supplanted by the Colombrone.

In most of these enterprises it was necessary to struggle on in spite

of the miasmatic atmosphere, which hung more particularly over the

littoral zone, where the fresh inland water mingles with the salt

water of the Mediterranean. The blending of the two waters destroyed

the fresh-water plants and animals, and the deleterious gases arising

from their decomposition poisoned the atmosphere. About the middle

of last century an engineer, Zendrini, proposed to construct sluices

separating the fresh from the salt water. This was done, and the fevers

at once disappeared. In 1768, the sluices having been allowed to fall

out of repair, the miasmatic scourge immediately reappeared, and it

was not until they had been repaired that the sanitary condition of

the villages along the coast was improved. Twice since neglect to keep

the sluices in a proper condition has been punished with the same

results; but from 1821 they have been maintained in thorough order,

and the sanitary condition of the country has ever since been most

satisfactory. Viareggio, in the centre of this malarial district,

was up to 1740 hardly more than a hamlet, avoided on account of its

insalubrity, but is now a seaside town, the favourite resort of numbers

of visitors.

Much has been done, no doubt, in draining the land, but there is still

room for many improvements. The Maremma, a track between Piombino and

Orbetello, remains one of the most insalubrious regions of Europe, in

spite of what has been done by sanitary engineers. The inhabitants

never reach a high age, and though they descend to the plain only when

it is absolutely required for cultivating their fields, they frequently

carry away with them the germs of disease. In the two summers of 1840

and 1841 no less than 36,000 persons suffered from fever amongst a

total population of 80,000 souls, most of whom reside in villages built

on hills, and only rarely visit the pestilential plain. In order to

escape the pernicious influence of the poisonous air, it is necessary

to reside constantly at an elevation of 325 feet above the sea, and

even that does not always suffice, for the episcopal city of Sovana

is notoriously unhealthy, though built at that height. Fevers occur

frequently at a distance from the swamps, and Salvagnoli Marchetti is

of opinion that they are due to the nature of the soil. The malaria is

said to creep up clayey hills permeated by empyreumatic substances;

it likewise {247} poisons the air of districts abounding in saline

springs, and still more that near deposits of alum. Southerly winds are

likewise most pernicious, and fevers rise highest in the valleys which

are exposed to them. Places, on the other hand, which are fully open to

the sea breeze are quite free from malaria, even if swamps are near, as

at Orbetello and Piombino.

[Illustration: Fig. 87.—THE MALARIAL REGIONS.

From the Austrian Staff Map. Scale 1 : 2,700,00.]

It is generally admitted that the coasts of Etruria did not suffer

from malaria whilst the ancient Tyrrhenian cities were prosperous. The

excavations made recently in connection with the railways have revealed

a complete system of subterranean canals, which formerly drained the

whole of the Maremmas. Populonia and other large cities, of which only

a few ruins are found now, could certainly not have existed if the

climate had been as unhealthy as at present. The ancient Etruscans were

famous as hydraulic engineers. They embanked torrents, drained swamps,

and rendered the country cultivable, but their engineering works were

allowed to decay soon after they had been subjected, and the country

returned to its primitive savageness. On the other hand, there are many

towns {248} which were considered healthy during the Middle Ages, but

are now desolated by fever. Massa Maritima, to the south-west of the

Moutieri mountain, was rich and populous as long as it maintained its

republican liberties; but no sooner had it been enslaved by Pisans and

Sienese than its drainage works were allowed to fall into decay, and

in the end it found itself reduced to the “shadow of a town.” Sanitary

works carried out recently have brought back some of its ancient

prosperity.

Amongst the causes which have contributed most materially towards a

deterioration of the climate may be mentioned the destruction of the

mountain forests and the rapid increase of alluvial lands resulting

from it. The monasteries of Tuscany, which until quite recently were

the owners of the fish-ponds in the Maremmas, energetically protested

against the construction of embankments or other drainage works,

which they conceived would interfere with their cherished Lenten

food. Several of the inland towns rejoiced in the possession of some

unhealthy swampy tract, to which obnoxious persons might be banished

with a certainty of their dying. Even the Kings of Spain established a

penal establishment at one of the most deadly spots on this coast, and

banishment to Talamone, at one time a flourishing port of the Republic

of Siena, was tantamount to a sentence of death.

Many attempts were made to reclaim these lands. Macchiavelli and other

statesmen of Tuscany thought that the former salubrity of the climate

could be restored by merely repeopling the country. Colonists were

sent for from other parts of Italy, and even from Greece and Germany,

but they soon succumbed to the climate. Since that time considerable

progress has been made in rendering these marshy districts more

salubrious. Trees have been planted, and, in combination with proper

drainage, they have rendered many districts habitable which were not

so formerly. Populonia is a case in point. Follonica, where there

are furnaces in which the iron ores of Elba are smelted, is likewise

looking up, though its inhabitants still fly the place on the approach

of the fever season.

* * * * *

The Earth and its inhabitants, Volume 1: Europe. Greece, Turkey in Europe, Rumania, Servia, Montenegro, Italy, Spain, and Portugal. · 第 26 / 53 段