Alqueva dam, Alentejo, Portugal, Europe

above alentejo alqueva angle architecture bodies body building buildings concrete construction constructions dam dams day daylight daytime during elevated europe european exterior exteriors from high high angle lake lakes look look out look outs lookout lookouts nobody of out outdoor outs perspective perspectives photo photos portugal portuguese reservoir reservoirs retaining river rivers shot shots south southern storage supply the top topview topviews view views wall walls water waters