Ключевые слова: aerial, aquatics, blue skies, boat, built structure, coast, countryside, drone, europe, flight, friesland, friesland netherlands, grass, green, harbor, holland, ijsselmeer, lake, landscape, moored, naturally, nautical vessel, netherlands, oldga, outdoor, panorama, port wine, recreation, rural, sailboat, sailing boat, scenery, scenic, season, sport, summer, tourism, transportation, travel, view, water, water sports, waterfront, yacht,