Ключевые слова: baantjegracht, beautiful, blue, blue sky, boat, building, canal, canal boat, city, country, dokkum, dokkumer ee, dongeradeel, dutch, elfstedentocht, environment, europe, european, family, famous, fortifications, fortified, fortified city, friesland, frisian, harbor, harbour, historic, historical, history, holland, landmark, landscape, leisure, mill, monument, netherlands, old, old town, recreation, sky, summer, the netherlands, tourism, town, traditional, travel, tulip, windmill, zeldenrust,