A sprawling megacity in ruins, where crumbling skyscrapers are draped with glowing neon vines—bioluminescent plants that feed on radiation. Holographic billboards flicker above flooded streets, reflecting off the oily water. In the distance, a massive solar-powered airship docks with a half-collapsed arcology." Key Elements: Neon flora, holograms, derelict tech, solar airships.
