Ключевые слова: abstract, access, asia, buildings, business, cityscape, concept, connect, connection, cyber, dark, diagram, digital, downtown, flowchart, free, hotspot, icon, internet, japan, line, metropolis, mirror, network, networking, night, online, rail, railway, road, signal, skyscraper, station, symbol, symmetrical, symmetry, tech, technology, tokyo, track, train, web, wifi, wireless,