submerged cityscape with thriving marine life in abandoned skyscrapers

submerged cityscape underwater city marine life abandoned skyscrapers ecological fantasy surreal landscape nature reclaiming postapocalyptic urban decay thriving fish vibrant greenery scene ocean ecosystem environment sunken aquatic plants fusion surrealism buildings lush environmental transformation artistic concept background adaptation recovery calm atmosphere photography deserted oceanic reclamation serene imaginative mysterious deep blue futuristic composition ecology unique setting theme peaceful ai generation generated