Envision a sprawling futuristic metropolis at dusk, glowing with neon lights and intricate 3D designs. Towering skyscrapers twist and shimmer, adorned with holographic advertisements that dance in the twilight. Below, sleek, hovering vehicles zip through the air, while pedestrians stroll on elevated walkways, surrounded by lush vertical gardens. The sky is a mesmerizing palette of purple and orange, casting an ethereal glow over this architectural marvel.