Human: Generate for a suspenseful scene inside a cave cavern with a ring, walls, and floor. Assistant: 
The coiled passageway culminates in a vast chamber, its farthest corners hidden in darkness and clouds of dust. Flickers of static electricity light the clouds from within, sending arcane reflections arcing across the towering walls. Overhead, a monstrous ring of stone hangs in the center of the chamber, its source of support invisible. It hovers over a matching ring carved into the rock floor.