Ключевые слова: asia, background, beautiful, beauty, cascade, creek, destination, environment, flow, forest, fresh, green, his pa, landmark, landscape, lao cai, mountain, natural, nature, north vietnam, outdoor, park, rock, sapa, session, silver, silver waterfall, spring, stream, summer, thac, thac bac, tourism, tourist, travel, tree, trough, vietnam, water, waterfall, winter,