The door cycled open, revealing the great spherical chamber beyond.

She appeared in the black spherical chamber, and found it deserted.

The opening looked down on a roughly spherical chamber about one hundred yards across.

As he did so, his eye was drawn to motion halfway up the wall of the spherical chamber.

Aybee walked on until he came to a spherical chamber and another fork in the path.

The red set began in one spherical chamber, the white dots in another.

The surround room was a nearly spherical chamber just beyond it.

It was an almost spherical chamber, with a small flat floor, acting as a junction to seven of the large tunnels.

They walked on down through the spherical chamber, up and out the other side, and went after Arhu.

The walls of the spherical chamber were dark, dull, and blank.