He was alone in a wide cylindrical tunnel with tracks along the bottom and a smoothed ramp to one side.

In silence the four tummy-bellies followed them as they took the only course possible and climbed along the cylindrical tunnel in the ice.

His face showed confidence he didn't feel as they went to Alden's office through cylindrical tunnels laid above the ice.

A "tube" railway is an underground railway constructed in a cylindrical tunnel by the use of a tunnelling shield, usually deep below ground level.

I just lay there, pressed tightly into a small cylindrical tunnel of packed earth, praying for death.

She saw the two sets of projecting ladder rungs, set one on each side of the cylindrical tunnel, leading downward.

If you had a cylindrical tunnel, for example, you could attach individual tiles all along the wall and ceiling as if the surface were straight.

They passed through long, winding cylindrical tunnels and at last found themselves in an egg-shaped room which was dimly lit by concealed lighting.

In each of the room's four walls was a cylindrical tunnel, about four feet round.

The group is also shown singing together in a cylindrical tunnel which has a rotating round porthole at the near end, though which the camera observes.