human
Make a concise location description of a spooky cave in the wilderness with quartz crystals and phosphorescent fungi.
assistant
This canyon-like route passes beneath a huge spine and rib cage, creating something almost akin to a forest canopy in the way the light from above fails to filter to the ground. Sand and dirt have packed the spaces between the large bone spires, creating unbroken walls to either side, and leaving only two directions accessible.