It is a small rectangular room set below the main floor.

He was in a rectangular room about thirty feet long.

The rectangular room on the other side of the opening was empty.

He found himself in a small rectangular room, no more than five by three feet.

It is less a "concert hall" than a large rectangular room.

They walked into a long, rectangular room that seemed to stretch for miles.

To the right of the entrance passage there is a rectangular room built into the wall.

I ducked through one into a small, rectangular room with a dust floor.

It was a single rectangular room, but large and of good proportions, with a high ceiling.

The rectangular room had been furnished to look like an office.