(_Mr. Forbes's excursion by rail and donkeys at frequent intervals._)
To return, we take the road above, to the point where the Grotta
Feratta road strikes off to the right; then the road ascends to
Frascati; but there is nothing of interest _en route_. Much time is
saved by taking the rail to Frascati, which brings us into the town,
near the Piazza and Cathedral.