Ключевые слова: adventure, agriculture, asia, asian, beautiful, beauty, calm, countryside, environment, explore, farm, green, landmark, landscape, mountain, mountains, national park, outdoors, paradise, phong nha, phong nha ke bang, province, quang binh, rainforest, rural, scenery, scenic, southeast, summer, tourism, touristic, travel, tropical, unesco, vacation, vietnam, vietnamese, village, wild, world heritage,