Ключевые слова: america, background, barrier island, blue sky, cameron county, coastal dunes, distanation, dunes, fine particles, granula, grass, hill, hill of sand, island, landforms, landscape, lines, littoral zone, material, mineral, nature, pattern, repeat, rock, sand, sky, south padre, south padre island, texas, tourist, tx, united states, us, vacation, vegetation, winter,