(masterpiece), ancient dark dungeon, (vast decrepit scenery), megastructure, (art by [Bastien Lecouffe-Deharme|Caspar David Friedrich]:1.2), (unreal engine render, photorealistic painting, photorealism:1.2), (mysterious)

easynegative, sketch, monochrome, (bad architecture), broken buildings, water mark, artist signature, ((neon buildings)),