Lopez began to walk toward a door set in the far wall.
They came to what seemed to be a small door set in the ground.
He stood before a black wooden door set in a white house.
Here she came to another door, set at the end of the corridor.
He raised his hand to the little door set within the gates.
There was a door set into the wall behind the stone.
Up ahead, though, the corridor seemed to end in a metal wall with a single small door set into it.
At last they came to a door set in an alcove.
There were a couple of doors set into the wall.
There was a sliding door set into the forward wall of the engine room.