An underground fantasy cave with a glowing magical tree, a river, wooden walkways, and a boat.

An underground fantasy cave network beneath a coastal town. Winding water streams flow through natural stone tunnels and hidden alcoves. Wooden rowboats are tied to makeshift docks, with crates and lanterns scattered along the cave walls. At the center, the massive roots and lower half of a magical tree glow softly, illuminating the pathways with shifting colors. Bioluminescent fungi and moss grow on the walls, and rickety wooden walkways cross the streams. The atmosphere is mysterious, magical, and slightly eerie See more