Apparently he had; there was something moving in the dark under the far guard shack on top of the wall.

They were nearly on top of the far wall before she made out a door.

If any noise barriers are added, they will be put on top of the wall.

Before them was a bronze gate, built on top of the wall.

She was eight years old and standing on top of the wall.

Pretty soon he got one hand on top of the wall and pulled himself up.

There was broken glass on top of the wall.

On top of the wall a low iron railing painted black.

Nellie did laugh when she was on top of the wall.

She stood on top of the wall and began to walk along the rim, her hands out for balance.