Ключевые слова: architecture, beautiful, beauty, building, city, close up, color, colorful, crassulaceae, day, day time, daylight, ecoroofs, environment, europe, flora, green, green roof, growth, holland, landscape, living roof, nature, netherlands, no people, outdoor, outdoors, plant, red, roof top, sedum, stonecrops, succulent, sustainable, thumbnail, vegetated roof, vegetation, yellow,