As the sun fell on the third day the wall still held.

A wall fell on her and a couple other people.

When the wall fell, the East was suddenly hot news, but no one could get through.

For the ideas to take hold, walls must fall away.

When a wall falls the wrong way, he gets killed.

I shot into the smoke when the wall fell, as did the others.

The wall fell on my legs; I could not feel them.

The wall of water fell upon us, covering the land in a single night.

Then came an explosion, and the wall fell on them.

The three passed through and silently the wall fell back into position.