He stood in a spacious rock chamber that had been subdivided by low walls.

They drifted around the immense underground rock chamber the water had shaped for itself.

He laughed, throwing his head back, letting the sound reverberate around the great rock chamber.

The passage ended in a fairly spacious, empty rock chamber.

The door to the rock chamber had meanwhile closed behind them but the door was no longer visible.

The room was a rock chamber less than twice a man's height but very wide.

He was in a rock chamber as big as a church.

Inside was a rock chamber about twenty feet by twelve.

There were perhaps twenty-four people in the rock chamber, only "people" was the wrong word.

It was a large square rock chamber with an earthen floor.