Ключевые слова: arch, architecture, asia, bridge, building, built, city, construction, curve, day, design, engineering, green, historic, history, industry, iron, iron bridge, journey, landmark, landscape, metal, nature, old, outdoor, over, river, road, sky, steel, street, structure, sukhothai, summer, symbol, thai, thailand, tourism, tourist, town, traffic, transit, transport, transportation, travel, tree, truss, vintage, water,