Ключевые слова: autumn, balkans, beautiful, bulgaria, cascade, dam, engineering, environment, europe, fall, forest, gorge, hill, hydro, lake, landmark, landscape, leisure, meadow, mountain, natural, nature, panorama, pazardzhik region, peninsula, power, reservoir, resource, rhodope, rhodope mountains, rhodopes, river, rodopi, scenery, scenics, shiroka polyana, shiroka polyana dam, shiroka polyana reservoir, summer, sunset, terrain, tourism, travel, tree, view, water, wide meadow, wilderness,