Ключевые слова: abstract, art, background, city, concept, connection, cover, creative, design, diagram, floor, generic, graphic, guide, illustration, infrastructure, journey, line, many, map, metro, modern, net, network, pattern, plan, point, public, railroad, railway, road, route, scheme, station, stylish, subway, system, tile, train, transit, transition, transport, travel, tube, uk, underground, urban, wallpaper, way,