Ultra realistic 3D model of a massive fantasy fortress tower inspired by Minas Tirith from The Lord of the Rings. Built into a steep mountainside, with layered white stone walls, gothic medieval architecture, huge arched gates, narrow windows, carved stairways, and a tall central spire. Add realistic stone textures, weathering effects, moss, banners flowing in the wind, and small details like statues and guard towers. Cinematic fantasy style, high polygon detail, PBR materials, game-ready asset.”