REMARKABLE WELLS AND CAVERNS.

Yucatan is one of the most interesting States of Mexico, owing to the

splendid ancient palaces and temples of once grand cities, now hidden

in the forests. That country also presents great attractions for

geologists and botanists, as well as naturalists, who there find rare

and beautiful birds, insects, and reptiles.

There are no rivers on the surface of the land, but in many parts it

is entirely undermined by extensive caverns, in which are basins of

water fed by subterranean currents. The caverns are delightfully cool

even at midday, and the fantastic forms of some of the stalactites and

stalagmites are a never-ending source of interest. There are long

winding passages and roomy chambers following one after another for

great distances, with here and there some chink in the stony vault

above, through which a sunbeam penetrates, enabling us to see to the

right and left openings leading to untrodden places in the bowels of

the earth. As few of these caves have been explored, the wildest

accounts are given by the natives concerning the dark recesses where

only wild beasts seek shelter. Before venturing far in, it is

advisable to secure one end of a ball of twine at the entrance, and

keep the ball in hand; nor is it safe to go without lanterns or

torches, lest we step into some yawning chasm or deep water. The

leader of one party suddenly saw a very dark spot just before him; he

jumped over, instead of stepping on it, and told the others to halt.

Examination proved the dark patch to be a pit that seemed bottomless.

Awe-inspiring as are the interiors of some of these caves, they are

frequently most beautiful. The natural pillars are often grand in

dimensions and sparkling with various hues, while stalactites and

stalagmites sometimes resemble familiar objects with astonishing

perfection. It is, however, not advisable to place implicit confidence

in accounts of the natives, for the reality, no matter how beautiful,

can hardly be equal to what the vivid imagination of the Indian has

pictured. Anything bearing the least resemblance to a woman is called

"a most beautiful Virgin Mary." Fantastic flutings become "an organ,"

and a level rock "an altar." Only once we were not disappointed, when,

having been told to look for a pulpit, we found one that appeared as

if man must have fashioned it, supported on a slender pyramidal base,

the upper part very symmetrical, and ornamented with a perfect

imitation of bunches of grapes and other fruit.

As I have already said, in these caves are sheets of water, some very

large, others only a few feet in circumference, fed by subterranean

currents. When the water is clear and sweet, it is peopled by a kind

of bagre, a blind fish called by the natives _tzau_, also a species of

_Silurus_. But there are likewise medicinal and thermal waters, by

bathing in which many people claim to have been cured of most painful

and obstinate diseases.

Strange stories are told of some of these waters. Of one it is said

that those who approach it without holding their breath fall dead.

People who live near the place swear it is so, and say the water

appears to boil on such occasions. From the thermal waters, in some

cases 100 feet below the soil, and without means of access except by

buckets let down through an opening in the rock, warm vapors issue at

early morn, but when the sun is high the water is cool and pleasant to

drink.

The name _senote_ is given to all these deposits of water, also to

some immense natural circular wells from 50 to 300 feet in diameter.

The walls are more or less perpendicular, generally covered with

tropical vegetation. The current in some is swift, but no inlets or

outlets are visible. The water is deliciously pure and sweet, much

better than that of wells opened by man in the same country. These

enormous deposits generally have a rugged path, sometimes very steep,

leading to the water's edge, but daring natives throw themselves from

the brink, afterward ascending by stout roots that hang like ropes

down the walls, the trees above sucking through these roots the

life-sustaining fluid more than a hundred feet below.

In the west part of Yucatan is a village called _Bolonchen_ (nine

wells), because in the public square there are nine circular openings

cut through a stratum of rock. They are mouths of one immense cistern,

if natural or made by hand the natives do not know, but in times of

drought it is empty, which shows that it is not supplied by any

subterranean spring. Then the people depend entirely on water found in

a cave a mile and a half from the village; it is perhaps the most

remarkable cavern in the whole country. The entrance is magnificently

wild and picturesque. It is necessary to carry torches, for the way is

dark and dangerous. After advancing sixty or seventy feet we descend a

strong but rough ladder twenty feet long, placed against a very

precipitous rock. Not the faintest glimmer of daylight reaches that

spot; but after a while we stand on the brink of a perpendicular

precipice, the bottom of which is strongly illuminated through a hole

in the surface rock more than 200 feet above. Standing on the verge of

this awful pit in the dim light, the rocks and crags seem to take on

most weird shapes. We go down into the great hole by a ladder eighty

feet high and twelve wide, and, reaching the bottom, are as yet but at

the mouth of the cave, which, by the bye, is called _Xtacunbi Xunan_

(the hidden lady), because, say the Indians, a lady was stolen from

her mother and hidden there by her lover. Now, to our right, we find a

narrow passage, and soon another ladder; the darkness is intense and

the descent continuous, though irregular, like a series of hills and

dales, ladders being placed against the steepest places.

After an exhausting journey we reach a vast chamber, from which

crooked passages lead in various directions to wells, seven in all,

each named according to the peculiar kind of water. One, always warm,

is called _Chocohá_ (hot water); another, _O[c]ihá_* (milky water), and

_Akabhá_ (dark water). About 400 paces away from the chamber, passing

through a very narrow, close passage, there is a basin of red water

that ebbs and flows like the sea, receding with the south wind,

increasing with the northwest.

*Transcriber's note: [c] denotes upside-down 'c' in original.

To reach the most distant well, we go down yet one more ladder, the

seventh. On one side of it there is a perpendicular wall, on the other

a yawning gulf, so when one of the steps, merely round sticks tied

with withes, gave way beneath our feet, we tightly grasped the stick

above. Having reached the bottom of the ladder, we crawl on our hands

and feet through a broken, winding passage about 800 feet long, then

see before us a basin of crystalline water, and how thirsty we are!

This basin is 1,400 feet from the mouth of the cave, and about 450

feet below the earth's surface. Several hundred people during five

months in every year depend entirely on that source for all the water

they use. With their frail pitchers and flaring torches they wend

their way, gasping for breath, through the intricate passages, and

reaching the water, are so profusely perspiring that they must wait

before quenching their thirst. The way back is even harder, and they

are tired and loaded; yet these people are such lovers of cleanliness

that on their arrival at their poor huts, before tasting food, they

will use some of the water that has cost them so much, to bathe their

smoke-begrimed skin. As several women once fainted in the cave, men

generally fetch the water now.

Yucatan is, and has been for ages past, quite free from earthquakes,

while all surrounding countries are from time to time convulsed. This

immunity may be due to the vast caverns and numerous great wells

existing throughout the land. Pliny the Elder was of opinion that if

numerous deep wells were made in the earth to serve as outlets for the

gases that disturb its upper strata, the strength of the earthquakes

would be diminished, and if we may judge by Yucatan, Pliny was right

in his conjectures. After him, other scientists who have carefully

studied the subject have expressed the same opinion with regard to the

efficacy of large wells.

Scientific American Supplement, No. 508, September 26, 1885 · 第 25 / 73 题