Duhlata Cave | cave / caves

Bulgaria / Pernik /
 cave / caves, invisible
Longest cave in Bulgaria (17,600 meters) and 53 m deep. It is a multi-storey labyrinths system located on 6 floors.
According to the register of the Bulgarian Speleological Federation, the Duhlata Cave is № 0946.

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Duhlata Cave and the area around it are a natural monument with Ordinance No.2810 from 10.10.1962 by the General Directorate of Forestry at the Council of Ministers..
Area: 48.3 hectares.
bit.ly/2xTsgPi
www.protectedplanet.net/176588
eunis.eea.europa.eu/sites/176588


www.youtube.com/watch?v=tpMI1VriG5Q
Wikipedia article: http://en.wikipedia.org/wiki/Duhlata
Nearby cities:
Coordinates:   42°29'45"N   23°11'45"E