This detailed illustration depicts a dark, retro-futuristic cityscape under a vast, starry cosmic sky with large planets and flying vehicles. Warm golden lights emanate from ornate, ancient-looking buildings along a winding river, creating a mystical and otherworldly atmosphere.

This detailed illustration depicts a dark, retro-futuristic cityscape under a vast, starry cosmic sky with large planets and flying vehicles. Warm golden lights emanate from ornate, ancient-looking buildings along a winding river, creating a mystical and otherworldly atmosphere.