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Journey to the centre of the earth inside mesmerising water hole | Travel News | Travel | Express.co.uk
Sinkhole at Covão dos Conchos, Portugal. | Amazing sinkhole in the lake at Covão dos Conchos, Portugal. Video by ProBilder Thanks, Imaginarium de Pisces | By Avantgardens | Facebook
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Covão do Conchos. Serra da Estrela. Portugal, Stock Photo, Picture And Rights Managed Image. Pic. L01-2998493 | agefotostock
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