Futuristic cityscape, World Architecture Day 2023 theme, modern skyscrapers, curved lines, reflective glass, neon lights, bustling streets, busy pedestrians, urban atmosphere, cloudy blue sky, dramatic lighting, low-angle shot, 3/4 composition, vibrant colors, abstract shapes, steel beams, marble floors, sleek architecture, innovative design, sustainable buildings, green roofs, city hall, museum, library, mixed-use development, public art installation, dynamic urban planning.