ROCK BRIDGE.

AFTER remaining a considerable time in Bottetourt County, I again crossed Fluvanna River into the county of Rockbridge, so called from the remarkable natural bridge of rock that is in it. This bridge stands about ten miles from Fluvanna River, and nearly the same distance from the Blue Ridge. It extends across a deep cleft in a mountain, which, by some great convulsion of nature, has been split asunder from top to bottom, and it seems to have been left there purposely to afford a passage from one side of the chasm to the other. The cleft or chasm is about two miles long, and is in some places upwards of three hundred feet deep; the depth varies according to the height of the mountain, being deepest where the mountain is most lofty. The breadth of the chasm also varies in different places; but in every part it is uniformly wider at top than towards the bottom. That the two sides of the chasm were once united appears very evident, not only from projecting rocks on the one side corresponding with suitable cavities on the other, but also from the different strata of earth, sand, clay, &c. being exactly similar from top to bottom on both sides; but by what great agent they were separated, whether by fire or by water, remains hidden amongst those arcana of nature which we vainly endeavour to develope.

ROCK BRIDGE.

The arch consists of a solid mass of stone, or of several stones cemented so strongly together, that they appear but as one. This mass, it is to be supposed, at the time that the hill was rent asunder, was drawn across the fissure from adhering closely to one side, and being loosened from its bed of earth at the opposite one. It seems as probable, I think, that the mass of stone forming the arch was thus forcibly plucked from one side, and drawn across the fissure, as that the hill should have remained disunited at this one spot from top to bottom, and that a passage should afterwards have been forced through it by water. The road leading to the bridge runs through a thick wood, and up a hill, having ascended which, nearly to the top, you pause for a moment at finding a sudden discontinuance of the trees at one side; but the amazement which fills the mind is great indeed, when, on going a few paces towards the part which appears thus open, you find yourself on the brink of a tremendous precipice. You involuntarily draw back, stare around, then again come forward to satisfy yourself that what you have seen is real, and not the illusions of fancy. You now perceive, that you are upon the top of the bridge, to the very edge of which, on one side, you may approach with safety, and look down into the abyss, being protected from falling by a parapet of fixed rocks. The walls, as it were, of the bridge at this side are so perpendicular, that a person leaning over the parapet of rock might let fall a plummet from the hand to the very bottom of the chasm. On the opposite side this is not the case, nor is there any parapet; but from the edge of the road, which runs over the bridge, is a gradual slope to the brink of the chasm, upon which it is somewhat dangerous to venture. This slope is thickly covered with large trees, principally cedars and pines. The opposite side was also well furnished with trees formerly, but all those that grew near the edge of the bridge have been cut down by different people, for the sake of seeing them tumble to the bottom. Before the trees were destroyed in this manner, you might have passed over the bridge without having had any idea of being upon it; for the breadth of it is no less than eighty feet. The road runs nearly in the middle, and is frequented daily by waggons.

At the distance of a few yards from the bridge, a narrow path appears, winding along the sides of the fissure, amidst immense rocks and trees, down to the bottom of the bridge. Here the stupendous arch appears in all its glory, and seems to touch the very skies. To behold it without rapture, indeed, is impossible; and the more critically it is examined, the more beautiful and the more surprising does it appear. The height of the bridge to the top of the parapet is two hundred and thirteen feet by admeasurement with a line, the thickness of the arch forty feet, the span of the arch at top ninety feet, and the distance between the abutments at bottom fifty feet. The abutments consist of a solid mass of limestone on either side, and, together with the arch, seem as if they had been chiseled out by the hand of art. A small stream, called Cedar Creek, running at the bottom of the fissure, over bed of rocks, adds much to the beauty of the scene.

The fissure takes a very sudden turn just above the bridge, according to the course of the stream, so that when you stand below, and look under the arch, the view is intercepted at the distance of about fifty yards from the bridge. Mr. Jefferson’s statement, in his Notes, that the fissure continues strait, terminating with a pleasing view of the North Mountains, is quite erroneous. The sides of the chasm are thickly covered in every part with trees, excepting where the huge rocks of limestone appear.

MADDISON’S CAVE.

Besides this view from below, the bridge is seen to very great advantage from a pinnacle of rocks, about fifty feet below the top of the fissure; for here not only the arch is seen in all its beauty, but the spectator is impressed in the most forcible manner with ideas of its grandeur, from being enabled at the same time to look down into the profound gulph over which it passes.

About fifty miles to the northward of the Rock Bridge, and also behind the Blue Mountains, there is another very remarkable natural curiosity; this is a large cavern, known in the neighbourhood by the name of Maddison’s Cave. It is in the heart of a mountain, about two hundred feet high, and which is so deep on one side, that a person standing on the top of it, might easily throw a pebble into the river, which flows round the base; the opposite side of it is, however, very easy of ascent, and on this side the path leading to the cavern runs, excepting for the last twenty yards, when it suddenly turns along the steep part of the mountain, which is extremely rugged, and covered with immense rocks and trees from top to bottom. The mouth of the cavern, on this steep side, about two thirds of the way up, is guarded by a huge pendent stone, which seems ready to drop every instant, and it is hardly possible to stoop under it, without reflecting with a certain degree of awe, that were it to drop, nothing could save you from perishing within the dreary walls of that mansion to which it affords an entrance.

Preparatory to entering, the guide, whom I had procured from a neighbouring house, lighted the ends of three or four splinters of pitch pine, a large bundle of which he had brought with him: they burn out very fast, but while they last are most excellent torches. The fire he brought along with him, by means of a bit of green hiccory wood, which, when once lighted, will burn slowly without any blaze till the whole is consumed.