Ключевые слова: 1st, aec, architecture, asia, asian, boat, bridge, building, business, commerce, connection, construction, country, cross, culture, design, engineering, freeway, friendship, high, highway, historic, history, iron, landmark, lao, light, line, mekong, metal, modern, nong khai, river, road, sky, skyline, steel, street, suspension, thai, thailand, tourism, trade, traffic, transport, transportation, travel, vientiane, view, water,