Ключевые слова: alluvial, alp, barrage, blue, bridge, built, bulge, canyon, concrete, dam, damn, dams, deep, down, durance, ecrin, energy, france, hoover, huge, lake, lime, massive, mountain, mountains, national, on, park, pon, reservoir, resist, restrain, river, serre, serreponon, stone, strong, sturdy, trap, up, water, weir,