rock wall

Only a short rock wall separates us from a drop of hundreds of feet.

Fifty-two hours and 54 minutes after leaping from a rock wall in Havana, the 64-year-old marathon swimmer reached Key West.

Then too, I will have to blast a hole in the rock wall to get the pump located, after that, one year is all I want.

A stray breeze slid down the rock wall and rumpled her bright hair.

For the coast of Labrador is nearly a thousand miles of barren bleakness and forbidding and foreboding rock wall.

Copple left our stand and ran up over the ridge, and then down under and along the base of a rock wall.

They came instead to other steps, narrow and steep, that led upward in a semicircle to a rough hole in a rock wall.