Some cried out, and he landed in a pocket of open space, then leaped again toward the open cavern beyond.

There was a stir within the open cavern of that mouth.

A 300 meter walk brings you to a dizzying open cavern some 250 meters deep.

As he moved toward the light, he passed open caverns that were filled with conduits for moving water.

We need to get out into that large, open cavern, where we saw the borehole.

Never had I seen anything on Iduna more impressive than this great open cavern with the crystal ceiling.

They came to an open cavern, created by the cave-in of one side of the mine ceiling.

A great open cavern lay before them.

To his amazement, he saw a huge open cavern.

At last the light ahead brightened as she neared the open cavern chosen by Kenda's team.