A breathtaking sci-fi city set in the year 4884, filled with towering skyscrapers built with advanced nanotech architecture. The city glows with vibrant neon lights, while flying vehicles zip through the air, navigating high above the streets. Massive holographic billboards display futuristic advertisements, and robotic citizens walk alongside cybernetically enhanced humans. The skyline features multiple moons and floating platforms, giving the scene an otherworldly, advanced civilization vibe. The streets are illuminated by ambient bioluminescent plants and energy-efficient streetlights, creating a mesmerizing blend of technology and nature. The atmosphere is dynamic and immersive, capturing the essence of an ultra-futuristic metropolis