PREVIEW
... in the dark, so they were not affected.
The cave is very quiet, and the sound of their footsteps on the slippery ground is very clear, so that the sound of dripping water can be clearly captured by them.
After tens of millions of years of dissolution and deposition, the terrain inside the cave is rough and slippery. If you accidentally trip over it, you will fall on the ground. can be directly hit.
This is not one of those caves on earth that have been treated for tourism, ...
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