Ключевые слова: architecture, background, bangkok, bts, business, car, change, changing, city, construction, design, engineer, engineering, freight, high, industrial, industry, iron, label, labels, landscape, lane, light, line, metal, network, park, rail, railroad, rails, railway, road, safety, sign, signal, sky, skytrain, station, steel, symbol, system, technology, thailand, track, tracks, traffic, train, transit, transport, transportation, travel, vehicle,