water cascading over dam walls in milos under a bright blue sky

39aph39 aquatic architecture beauty blue bright cascading clear clouds dam echo energy engineering environment field floodgate flow flowing flows fresh generation generator geology green greenery habitat hills hydraulic hydro hydroelectric industry infrastructure lake landmark landscape large lush management milos mountain natural nature outdoor outdoors overflow power powerfully public recreational reflection reservoir river scenic serene site sky structure summer surrounded technology tourism tranquility view walls water waterfall works