Ключевые слова: abstract, asia, buildings, business, cityscape, connection, course, cyber, dark, diagram, digital, downtown, education, elearning, flowchart, internet, japan, language, learn, learning, lesson, line, metropolis, mirror, network, night, online, rail, railway, remote, road, seminar, skyscraper, station, study, symmetrical, symmetry, tech, technology, tokyo, track, train, training, web, webinar,