Rapture 1950s underwater cityscape, Bioshock-inspired art deco architecture, grand staircase, ornate chandeliers, intricate mosaics, vintage diving helmets, old-fashioned lanterns, rusty pipes, dimly lit corridors, eerie atmospheric lighting, steam punk elements, abandoned laboratories, decaying furniture, worn leather-bound books, dusty old cameras, 3/4 composition, cinematic framing, warm color palette, high contrast, film noir-inspired aesthetic.