Cisco Digital Network Architecture Center, modern futuristic building, glass facade, steel structure, sleek lines, urban cityscape, metropolitan area, daytime, blue sky, fluffy white clouds, subtle sunlight reflection on glass, minimalist interior design, rows of computer servers, blinking LED lights, network cables, technicians in lab coats, laptops and tablets, futuristic virtual reality headsets, collaborative working environment, meeting rooms with interactive whiteboards, ergonomic chairs, wooden floors, subtle ambient lighting, 3/4 composition, shallow depth of field.