Ключевые слова: addition, are, berlin, buses, city, deutschland, editorial, europe, german, germany, mass, mass transit, metro, old, part, public, public transport, retro, scene, sepia, skyline, subway, surface, town, train, trains, tram, trams, tramway, transit, transit travel, transport, transportation, travel, tube, ubahn, underground, urban, urban scene, vintage,