Grønnligrotta is a marble karst cave in Rana Municipality in Nordland county, Norway. It is located in the valley of Røvassdalen, and was first explored in 1914. It has a total depth of 107 metres (351 ft) and explored length of 2 kilometres (1.2 mi). It is probably connected to the nearby Setergrotta. The cave is equipped with artificial lights and open for tourists.
References
- "Informasjon om stadnamn". Norgeskart (in Norwegian). Kartverket. Retrieved 26 September 2024.
- "Show Caves of Norway: Gronligrotta". Show Caves of the World. Retrieved 7 July 2024.
- Godal, Anne Marit (ed.). "Grønligrotten". Store norske leksikon (in Norwegian). Oslo: Norsk nettleksikon. Retrieved 6 November 2013.
66°24′47″N 14°16′27″E / 66.4131°N 14.2743°E / 66.4131; 14.2743
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