On a dark background is an unknown planet on which the lights of civilization are shiningOn a dark background is an unknown planet on which the lights of civilization are shining
Nature of an unknown planet with a view of another planetNature of an unknown planet with a view of another planet
Unknown celestial observatory on the background of cloudsUnknown celestial observatory on the background of clouds
A bright constellation and a small part of the surface of an unknown planetA bright constellation and a small part of the surface of an unknown planet