sunny sky over an eco-friendly city with green rooftops, solar panels, and tree-lined avenues. 3d cityscape landscape

3d cityscape landscape eco friendly city green rooftops solar panels tree lined avenues bright sunny sky urban sustainable environment renewable energy architecture modern nature greenery clean design ecological scenic vibrant atmosphere innovation trees perspective horizon infrastructure buildings foliage blue skies public space metropolitan contemporary urbanism development picturesque urbanity tranquility skyline futuristic sustainability ai generated