On the left was a seven-foot high white limestone wall, maybe twenty feet long.

He used the castle to store his collection of fossils in the limestone walls.

One of her hands slid along the cool limestone wall.

The sign is 8X15 feet on a limestone wall.

The red of the sunset on the limestone walls was like the first light of morning.

Later changes covered the limestone walls with stucco, in all but the north section of the house.

On both sides of the river bank are 16 meter high limestone walls.

He turned me toward the limestone wall, stained with water rust, and smoke.

He felt safer in the dim light with the solid limestone walls all around him.

Isabel sat down and leaned against the cool limestone wall.