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