Big sinkhole constructed as a water spillway at the Covao dos Conchos dam lake in Serra da Estrela. The highest mountain range in continental Portugal

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Large sinkhole constructed as a water spillway at the Covao dos Conchos dam lake on the highlands of the Serra da Estrela. The highest mountain range in continental Portugal, with astonishing scenery.

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Size: 4252px × 2824px
Location: Serra da Estrela ridge, Portugal
Photo credit: © Celli07 / Alamy / Afripics
License: Royalty Free
Model Released: No

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