The small cabin opened onto a somewhat larger common room, from which it was possible to reach the rest of the ship.

The antechamber in which they stood opened onto a huge circular room with a floor of polished black granite.

The doors opened onto a huge circular room with a floor of polished white granite.

The other end opened onto a vast room filled with a bewildering array of equipment.

The front door opened onto a large room, encompassing the entire front of the house.

We stepped into a suite of offices opening onto a central room.

A door on the far side of dispatch opened onto a room labeled Special Operations.

The door opened onto a wide room lit by a central hearth and a few torches around the walls.

A moment later, Larkin led everyone to the next great door, which opened onto a room with long banquet tables.

The door opened directly onto a large room with a fireplace, where sunlight fell across the stones in place of fire.