human
Write a detailed description of a magical scene inside a tunnel passage with pillars and a glowing crystal embedded in the carved granite door.
assistant
Corbelled stone supports the tunnel's vaulted ceiling, straining against the pull of gravity attempting to collapse the passage beneath the weight of the mountain. A thin layer of ice covers the path, making the floor slick and treacherous. Sculpted from the walls, a pair of frost-coated pillars glitter in the pale light shed by a glowing crystal embedded in the carved granite door.