Human: Create a spooky scene inside a grotto with a ledge, tile, ceiling, and shell. Assistant: 
From above, the swirling vortex of tile is incredibly lifelike, threatening to pull observers from the narrow walkway. The thin ledge of shell has a slightly unnerving resiliency that belies its strength. Just before dropping off into the eye of the whirlpool, it turns up through a natural opening in the ceiling.