Ключевые слова: amrum, beach, breaker, clouds, coast, dark, dunes, flood, germany, hurricane, island, kniepsand, landscape, maritime, mudflats, national park, nature, nordfriesland, north frisian islands, north sea, north sea beach, north sea coast, north sea island, sand, sand beach, sand dunes, sandbank, schleswig holstein, sea, sky, spring flood, storm, storm flood, storm surge, surf, wadden sea, water, waves, weather, wind, world heritage,