3d- of a multiverse with skysrcapers on a cube

theory alternate reality metaverse future interplanetary design downtown fantasy metropolis dice construction space background square cosmic big scifi business multiverse building computergenerated skyscraper relativity environment galaxy dimension skyline universe clipart tall science travel interstellar virtual concept earth urban view journey structure parallel globe fiction gravity vr illustration cosmos architecture planet dimensional futuristic abstract 3d multiple imagination render manyworlds physics cityscape time high tower world astronomy city grey cube modern experience gravitational architect technology panoramic light graphic metropolitan town shuttle