He hauled on the big lever at the rear, pulled it clear, and swung back the heavy circular door.
It fitted close against the house debris, as the circular door of a safe fits into a wall.
As they exit, they push a large circular door to stop the spiders from getting to them.
At the pole opposite the main drive, two cranes flanked a great circular door.
Behind him Nicholas could hear the circular door through which he had stepped sighing closed.
Putin did the same, and the captain flipped the lever to open the safe's circular door.
The corridor ended and Dhad paused in front of a large, circular door.
A couple of hundred feet away the tunnel was blocked by a bulkhead with a circular door in it.
The small circular door high up in the rocket's side shut with a decisive thud.
Its circular door stood open and turned very slowly around, moving with the spinning hotel proper.