Ключевые слова: ancient, architecture, asia, beautiful, building, city, construction, country, direction, engine, historic, history, iron, journey, khun tan tunnel, lampang, landmark, landscape, line, longest, mae, old, outdoor, perspective, rail, railroad, railway, red, speed, station, steel, stone, tan, technology, thai, thailand, tourism, tourist, track, traffic, train, transport, transportation, travel, tree, tunnel, urban, view, water, way,