Ключевые слова: background, beautiful, bergen, blue, boat, coast, coastal, coastline, desert, dune, dune grass, dunes, dutch, europe, grass, green, holland, landscape, national park, natural, nature, nature park, netherlands, north holland, north sea, ocean, outdoor, outdoors, petten, sailing, sand, schoorl, sea, seaside, ship, shore, sky, steep, summer, sunlight, sunny, tourism, travel, vacation, water,