Ключевые слова: agriculture, architecture, beauty, blue, bulb, cleanliness, cloud, culture, day, dutch, europe, farm, field, fields, flour, flower, flowers, foliage, grass, green, historic, holland, horizon, keukenhof, land, landscape, lisse, lush, meadow, mill, natural, nature, netherlands, old, painting, propeller, red, rural, scenery, season, sky, spring, structure, summer, sun, tower, tranquil, tulip, vector, wheat, windmill, work,