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   Tajchy
   Tajchy (singular: tajch) are artificial water reservoirs in the Štiavnica Mountains, in central Slovakia. Most of them were built in order to provide energy for the silver mines of Banská Štiavnica in the 18th century. At their height, tajchy comprised a sophisticated system of 60 reservoirs, co...
   Found op http://en.wikipedia.org/wiki/Tajchy
   
   

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