Cisco network service architectures Arch 3.0, futuristic cityscape, skyscraper, modern architecture, glass and steel building, rooftop garden, intricate network diagram, routers, switches, servers, fibers, cables, Wi-Fi signals, 3D circuit boards, motherboard, microchips, sleek metallic surfaces, neon lights, LED indicators, holographic projections, augmented reality displays, blurred motion, dynamic camera angles, cinematic composition, high-tech atmosphere, ambient glow.