gigantic cave interior with glowing stalagtites and stalagmites  biochemical glowing  bulbous planetarium interior of the matrix nebuchadnezzar biomechanical gieger, 3d rendered steampunk, iron smelting pits, dungeons and dragons, mines, high tech industrial and maschinen krieger, warm saturated colours, mri machine millennium falcon space-station Vuutun Palaa with massive piping inspired by a nuclear reactor submarine, ilm, beeple, star citizen halo, mass effect, starship troopers, elysium