A fantasy castle built into a glowing, ancient tree with massive roots by a serene lake reflecting a giant moon in a twilight sky.

As twilight bleeds from deep indigo to soft violet across the sky, a giant, luminous moon — pale as pearl with a faint silver halo — rises slowly behind an ancient castle. The castle, its stone weathered by millennia, is built into the gnarled side of a colossal bioluminescent tree so vast its trunk dwarfs mountains. The tree’s bark glows with a subtle, ethereal green, while its massive roots spread outward like glowing rivers of soft blue and purple, sinking into a serene, glassy lake that mirrors every detail of the scene above with perfect clarity. Realistic See more