Ключевые слова: bahn, black, business, catenary, central station, city, contact wire, crossing, crossroad, dark, dawn, deutsche bahn, direction, dusk, europe, evening, frankfurt, frankfurt hauptbahnhof, germany, hauptbahnhof, industrial, industry, iron, junction, labyrinth, light, line, maze, metal, morning, night, passenger, perspective, platform, rail, railroad, railway, signal, sky, station, sunrise, sunset, track, traffic, train, transport, transportation, travel, urban, yellow,