He looked down a rift in the mountain, a hundred feet wide, with smoothly precipitous walls.

The bank here was steep, and the American had some difficulty in finding a place where he could clamber up the precipitous wall of rock.

At last they came to a precipitous wall that no horse could scale.

How great it was I could not tell, for the height of its precipitous walls barred the vision.

For the first time, on that precipitous wall, he realized how tired he was.

A smudgy sound gave evidence of the method which he used to move along the precipitous wall.

The rock was placed in such a way as to look like a dome on top of precipitous walls.

He had reached a point where the side of the ridge seemed to have broken off, leaving a precipitous wall.

The island stands high up out of the sea, and has precipitous walls.

Such was the situation for the three of them as they neared the precipitous walls.