no humans, subterranean crystal cave, vast intricate ice sculpture, far future, dim ambient light from crystals, frozen atmosphere, shimmering ice formations, intricate geometric patterns, glowing veins within ice, frost, polished surfaces, deep blues and purples, reflected light, immense scale, calm energy, silent, echoing

worst quality, low quality, bad anatomy, blurry, people, person, 1girl, 1boy, solo, crowd, portrait, face