Ключевые слова: aerial, asia, asian, attraction, beautiful, bich, binh, boat, cave, coc, destination, dong, famous, field, green, hanoi, heritage, karst, lam, landmark, landscape, limestone, mountain, mua, nature, ngo, ninh, outdoor, panorama, panoramic, river, rock, scene, scenery, scenic, sightseeing, site, tam, tourism, tourist, travel, tropical, valley, van, vietnam, view, viewpoint, water,