Ключевые слова: across, ancient, architecture, bridge, building, communication, connection, construction, design, industry, iron, journey, junction, landscape, light, long, merge, metal, outdoor, rail, railroad, railway, river, road, rusty, sky, speed, split, steel, stone, stream, structure, summer, sunlight, switch, technology, tourism, track, traffic, train, transit, transport, transportation, travel, tributary, vintage, voyage, water, way,