I stood up and examined the rocky wall behind me.
The crest of the rocky wall rose a hundred feet above me.
The tunnel ended in a dead end against a rocky wall.
He held up his hands, indicating the close rocky walls.
"But how could we move a heavy, rocky wall like that?"
The two men vanished over the sheer edge of the rocky wall.
He had noticed the rocky walls give way to earth.
It was only a narrow slit in the rocky wall.
They circled and reached the rocky wall of the cliff.
The quarry lay ahead in the rocky wall of a mountain.