Ключевые слова: agriculture, april, background, beautiful, blue, canal, cloud, cloudy, country, countryside, dark, dutch, environment, europe, european, farm, fence, field, friesland, gate, grass, green, groningen, holland, landscape, may, meadow, natural, nature, netherlands, old, pasture, river, rural, scene, scenery, scenic, sky, spring, storm, stormy, summer, sunrise, sunset, tourism, travel, view, vintage, water,