A futuristic, neon-lit, underwater cityscape at dusk, with towering skyscrapers covered in bioluminescent algae, and a massive spaceship levitating above the city's central square, surrounded by a school of iridescent merfolk swimming in the ruins of an ancient structure, set against a deep purple and blue gradient background.

AI Photo

A futuristic, neon-lit, underwater cityscape at dusk, with towering skyscrapers covered in bioluminescent algae, and a massive spaceship levitating above the city's central square, surrounded by a school of iridescent merfolk swimming in the ruins of an ancient structure, set against a deep purple and blue gradient background.