1
They're now entombed in the underground cavern of a former military base.
2
In seconds, the underground cavern was transformed into a scene from Hell.
3
They saw at once that they were in an underground cavern.
4
Opening a padlocked trap-door in the flooring, he disappeared into an underground cavern.
5
Val lay trapped in an underground cavern, chained to the floor.
6
Like a huge underground cavern in an emerald mine from some glittering fable.
7
Tell us, Tik-Tok, how shall we get to the Nome King's underground cavern?
8
Fat Charlie sighed, and the sigh echoed through the underground cavern.
9
The Darvaza Crater was created when the gas field collapsed into an underground cavern.
10
The bottom was rocky where an underground cavern had collapsed.
11
All that afternoon I stayed in the horrible, reeking, stifling darkness of that underground cavern.
12
There was no wind in that underground cavern to disturb the black surface of the lake.
13
The stones for the temple were cut out of the great rock in the dark underground cavern.
14
What I seek now is the hidden passage to the underground cavern of the terrible Metal Monarch.
15
I was in a vast underground cavern.
16
A teenage girl has had a remarkable escape after she fell into an underground cavern in northern China.
