Ключевые слова: attraction, badlands, bardenas, biosphere, biosphere reserve, blue, chalk, cloudy, daytime, desert, desert landscape, drought, dry, eroded, erosion, europe, formation, geologic, geological formation, geology, hill, journey, landscape, lonely hill, natural landmark, nature, nature reserve, navarre, navarre region, outdoor, pyramid, reserve, rock, rock formation, royal bardenas, sand, sandstone, semidesert, sky, spain, spanish, stone formation, sweep, touristic, travel, unique shape, unique territory, water erosion, wind erosion,