Ключевые слова: architecture, batten, bridge, building, country, crossing, enclosed, entrance, flowing, freshwater, gangway, glass, hydrology, iron, karst, landmark, laos, laotian, lath, metal, mountain, muang lao, nam song, passage, pedestrian, pedestrian bridge, rail, railing, railway, river, riverbank, road, roadway, rural, safety, scenic, sky, steel cable, stream, timber, traffic, tree, tube, vientiane province, walkway, water, white, wood, wood planking,