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Is located on the southern flank of the mountain Retezat being carved in limestone formations from early Jurassic period and provides an extensive network of caves, springs, waterfalls and natural dams.
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Fish Valley
It is the main stream feeding lake of the same name. With an area of 10 hectares, the lake has a considerable length and an extraordinary natural beauty. Also on the upstream, is located Ice Cave and the Arcanu area.