Ключевые слова: aerial, architecture, asia, border, building, city, cityscape, cloud, cluster, destination, downtown, fog, high, highland, hike, hiker, hill, holiday, landmark, landscape, mist, mountain, nature, nest, north, northwest, park, plant, rice, roof, sapa, scenic, sky, skyline, terrace, top, tourism, town, township, travel, tree, trip, urban, vacation, valley, vietnam, view,