Sentinel Rock,
so named from its resemblance to a gigantic watchtower or signal station, for which, the legends say, the Indians formerly used it. The Indian name was Loya. Its top is three thousand and forty-three feet above the river at its foot. The sides show plainly-marked perpendicular cleavages in the granite.
Although so steep in front and at the sides, a strong grasp, a sure foot, a cool nerve and a calm head can safely climb it from the rear, that is, the southwest side. At least they have done so more than once, and planted a flag to wave in triumph from its summit. By the unanimous and unquestioned verdict of all tourists, this rock is one of the grandest and most beautiful even in Yosemite itself. Its striking prominence has made it a favorite subject with all artists who have visited the valley.
Three quarters of a mile southeast of the sentinel tower, half a mile back from the brink of the precipice, and partially or totally hidden by it, according as the spectator stands nearer to or farther from the foot of the cliff, the