fantasy art, majestic, crystal clear, highly detailed image of an ancient castle excavated from the living rock of a rugged mountainside. its features detailed architectural elements such as battlements, towers and an immense iron gate, framed with dark wood, which glows with mysterious runes. The gate is accessible via a long, steep, path that crosses a bridge, straddling a steep ravine. The surrounding landscape is composed of steep, rocky cliffs, a few weather beaten trees and vines clinging to the hillside. In the star studded inky blue sky a bright full moon illuminates the scene with a spectral radiance creating a dark, moody atmosphere, enhanced by the play of light and shadow