Ключевые слова: agriculture, architecture, background, beautiful, blue, bright, building, cloud, colour, countryside, culture, dutch, ecology, environment, environmental, europe, european, farm, field, fresh, friesland, grass, green, groningen, heritage, history, holland, idyllic, lake, landmark, landscape, mill, monument, nature, netherlands, old, river, sky, tradition, traditional, vintage, water, water management, waterfront, wind, windmill, wood, wooden,