Ключевые слова: a7, aerial, aerial landscape, aerial view, afsluitdijk, architectural, architecture, barrier, building, building exterior, coastline, connection, construction, dam, dike, drone, dutch, engineering, europe, expressway, friesland, friesland netherlands, harbor, highway, holland, infrastructure, kornwerderzand, lake, landscape, lock, nature, netherlands, ocean, outdoor, protect, protection, road, sea, separation, sluice, structure, top view, traffic, transportation, travel, view, water, waterway, work,