IoT architecture, modern futuristic cityscape, skyscraper, complex network, multiple layers, devices interconnected, sensors, microcontrollers, gateways, cloud computing, real-time data analytics, artificial intelligence, machine learning, blockchain, cybersecurity, 3D visualization, neon lights, sleek metallic surfaces, intricate circuit boards, wires, cables, routers, servers, futuristic ambiance, high-tech atmosphere, panoramic view, low-angle shot, dramatic lighting, detailed textures.