Ключевые слова: africa, area, background, blue, brabant, desert, drifts, drunense, duinen, dunes, dutch, forest, geology, hiking, hills, holland, landscape, loonse, monument, natural, nature, netherlands, outdoor, park, pine, pines, plain, reserve, sahara, sand, sands, silence, sky, slopes, tinburg, tourism, travel, tree, trees, walking,