cave_moist_atmosphere by Nox_Sound
https://freesound.org/people/Nox_Sound/sounds/553080/
License: CC0 1.0
Approved public preview excerpt; mono 44100Hz Vorbis, short fades. Not a raw dry-cave field recording guarantee.

cave_small_stones by Tim_Verberne
https://freesound.org/people/Tim_Verberne/sounds/576103/
License: CC0 1.0
Approved public preview excerpt; mono 44100Hz Vorbis, short fades. Not a raw dry-cave field recording guarantee.