Experience a hyperrealistic underwater city through a diverse collection of images showcasing retrofuturistic architecture and space travel, juxtaposed with snowy landscapes. The festive and cozy mood is enhanced by abundant lighting and floating gardens resembling Christmas trees. Teal, orange, and green hues dominate the scenes, with cinematic lighting emphasizing intricate details and vibrant colors. A blend of fantasy and steampunk elements infuse the underwater landscapes with a sense of wonder and excitement, setting the stage for a visually stunning and immersive journey.