The cells came to an end, the corridor narrowed to a tunnel that cut a deep spiral well into the ground.

Towards the end, there were several short upward flights of steps and it was here that the corridor narrowed, forcing them into single file.

The corridor narrows to two miles on this bomb run.

The corridor narrowed as she neared the servants' quarters.

The corridor ahead narrowed rapidly, but he was through before the fire claimed it completely.

She only slid forward, and the corridor narrowed relentlessly.

Beyond the entry, the corridor narrowed to a width of a mere six yards, and the stone floor was white granite.

Though it is a mile wide most of the way, the corridor narrows to only 650 yards at one spot and 120 yards at another.

The corridor narrowed somewhat but a man could walk comfortably.

The corridor narrowed as the two men neared the three beta concourse, then made a gentle left turn.