Futuristic forest city with interconnected glass walkways, sustainable architecture structures nested within massive trees, tropical biome, rendered in redshift style reminiscent of Syd Mead. Medium shot of a treehouse metropolis featuring brutalist buildings seamlessly integrated into the foliage, populated by people engaging with their surroundings, concept inspired by John Harris' watercolor technique. A hyperrealistic, colorful cityscape of the future, showcasing intricate detail and dramatic contrast lighting.