The front of the exit tunnel was rebuilt in the 18th century.
Some have been waiting in exit tunnels for as long as a year.
The top door's exit tunnel appeared before them, heading right and left.
He ground down the exit tunnel, then up to ground level.
When was the last time the exit tunnels were checked?
He'd stop by an exit tunnel, go down it a bit and come back.
He even went up the exit tunnel which led to my room!
Washington let go of Bonham and ran toward the exit tunnel.
Then the beast whipped its head around, back toward the exit tunnel.
He'd been waiting in the exit tunnel, dressed as a woman.