futuristic green city with sustainable architecture and nature

green city sustainable architecture futuristic cityscape ecofriendly design modern urban planning rooftop gardens vertical greenery biophilic smart climateconscious development architectural rendering sustainability nature integration technology buildings future artificial intelligence digital illustration ecoconscious lifestyle construction environmental ecohousing landscape renewable energy ecourbanism harmony innovative aesthetic infrastructure society awareness natureinspired structures selfsustaining cities civilization vision aigenerated ai generated