human
Write a detailed description of a spooky cave in the wilderness with quartz crystals and phosphorescent fungi.
assistant
Bristly spruce limbs cast filigree shadows that frolic over the ground as the trees sway in breezes scented with the clean smell of heather and pine. The trees stand far enough apart that their branches do not overlap, and scrubby bunches of grass peek through the thin layer of pine needles covering the ground between the trees' canopy.