The steel-and-glass fire door to the second floor opened into a clinically white corridor.

The final lock opens into a straight corridor, almost half a kilometre long.

He opened a door into a corridor that led to a single row of four jail cells, each of them holding a black boy.

He opened a door into a corridor and I followed him down it.

The lift door swung open on to a square hall which opened in its turn into a wide corridor.

The door opened into a narrow corridor leading back to another door that had to front the alley behind the club.

The door opened into a narrow corridor, and there was another door at the end of it.

His door opened into a corridor he had never seen before, leading off in one direction only.

The door opened into a narrow corridor that stretched out in either direction.

Shield doors opened, two levels from the bottom of the shaft, into a corridor with a carpeted floor.