The floor of the chamber was about twenty feet across.

He would not know until they actually emerged on the floor of the chamber.

The man who had then fallen three stories to certain death on the chamber floor.

He is going to flood the chamber floor, I think.

The floor of the chamber shook, but the light remained on.

In the 1960s, the upper floor of the chamber was replaced.

They shattered to dust on the floor of the chamber.

Then he crossed the floor of the chamber and led Mitchell out into the street.

The elevator took nine minutes to reach the chamber floor.

If you'll follow me, we'll descend to the floor of the first chamber.