Green technologies are profoundly reshaping the way cities are conceived, constructed, and experienced. Modern urban design now integrates sustainable practices and innovative solutions to address the pressing challenges of climate change, resource scarcity, and rapid urbanization. By leveraging cutting-edge technologies, urban planners and architects are transforming cityscapes into more livable, efficient, and environmentally friendly spaces. The fusion of technology with sustainability is guiding the future of urban environments towards resilience and well-being for both inhabitants and the planet.