Rapture cityscape, Bioshock inspired, underwater metropolis, Art Deco architecture, intricate details, ornate balconies, vintage signage, worn copper pipes, dimly lit alleys, flickering neon lights, old-fashioned street lamps, mysterious fog, eerie atmosphere, 1950s retro-futuristic style, abandoned city, broken windows, rusty machinery, coral reefs, schools of fish swimming by, subtle water ripples, cinematic composition, low-key lighting, high contrast.