human
Make a concise location description of a spooky canyon in the wilderness with a frozen candle.
assistant
A thin shelf, no wider than the length of a hand, juts outward from one of the walls of the passage. Atop its narrow surface squats the frozen remains of a candle, its remaining wax pooled into a blob-like mound. The thunderous roar of the unseen river is deafening here, its passage causing the stone floor and lower parts of the walls to quiver.