Spaceship flying over a futuristic city with a futuristic building in the background

(Space structure resembling a jellyfish, slowly rotating,:1.5) A futuristic science fiction world, The giant structures orbiting the Earth's satellite orbit are castles that appear upside down. An upside-down castle, a giant cluster of antennas, (Best quality), (masterpiece:1.3), No ground, outer space, space opera, Ferris wheels, gears, weightlessness,