Underwater Futuristic Train Station

Create an ultra-realistic, cinematic 8K photograph of a futuristic metro station located deep beneath the ocean, designed as a massive transparent underwater transit hub.

The station features a sleek modern subway platform, polished reflective floors, futuristic architecture, curved glass walls and enormous transparent tunnel ceilings. A sophisticated driverless metro train is arriving at the platform, with a streamlined metallic-black body, glowing white-blue headlights, large panoramic windows and subtle futuristic LED displays.

Large digital signs display “Aqua Line” and “Next Stop: Coral Reef”. Several realistic commuters stand on the platform, waiting for the train, wearing modern everyday clothing. Include escalators, benches, information screens, illuminated signs, safety markings and highly detailed architectural elements.

Beyond the enormous curved transparent glass tunnel is the deep blue ocean. A gigantic humpback whale swims directly above the station, accompanied by another distant whale. Massive schools of thousands of small fish move through the water, while manta rays, sharks, colorful coral reefs and other marine life surround the tunnel.

Sunlight penetrates from the ocean surface far above, creating beautiful volumetric rays, underwater caustics, floating particles and realistic blue atmospheric depth. The contrast between advanced human transportation and the enormous natural ocean environment should create a breathtaking sense of scale.

Visual style: photorealistic, cinematic sci-fi, futuristic architecture, realistic marine biology, physically accurate reflections and refractions, ultra-detailed glass, realistic water physics, natural human proportions, realistic skin and clothing textures, glossy metallic surfaces, dramatic perspective, HDR, ray-traced lighting, volumetric lighting, shallow depth of field, extremely sharp details, premium cinematic production design, 35mm wide-angle photography, 8K UHD, realistic color grading, immersive atmosphere.

Composition: wide-angle cinematic perspective from the platform, metro train in the lower-right foreground, curved underwater tunnel leading toward the background, gigantic whale dominating the upper frame, schools of fish creating depth, commuters providing human scale.

Aspect ratio: 4:5 vertical
Mood: “The future of transportation beneath the ocean.”
Negative prompt: cartoon, illustration, anime, low resolution, blurry, distorted humans, deformed faces, unrealistic animals, toy-like train, oversaturated colors, artificial-looking water, excessive text, duplicate people, warped architecture.