It was in the corner where the corridor turned at right angles.
At the bottom the corridor turned abruptly to the right.
The corridor turned, and they were in a long room looking out over the open space.
Beyond the last, the corridor turned, giving him no hint of what lay ahead.
She was about to ask what the weapons were for when the corridor turned a final time.
She could see no one before the corridor turned, some twenty paces away.
Beyond the window, a narrow corridor ran for perhaps twenty feet, then turned left.
The corridor turned right again, this time into a wide room.
They paused just before the corridor turned sharply to the left.
The corridor itself is opaque and white at first, but later turns brown.