The Caves of the region economically favored Coal Valley Cávado, especially Rio Caldo. Construction of rough granite, rounded shape and domed cupola, slightly open to stack the wood, these pits for decades, have ensured the production of charcoal from woody vegetation predominant in the mountains (Carvalho, Strawberry Tree, Heather and Broom, who was sold on the spot to colliers de Braga.
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Friday, April 30, 2010
Visit the Caves of Coal - Rio Caldo
The Caves of the region economically favored Coal Valley Cávado, especially Rio Caldo. Construction of rough granite, rounded shape and domed cupola, slightly open to stack the wood, these pits for decades, have ensured the production of charcoal from woody vegetation predominant in the mountains (Carvalho, Strawberry Tree, Heather and Broom, who was sold on the spot to colliers de Braga.
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