Grønligrotta (or Grønligrotten) is a

karst cave Karst is a topography formed from the dissolution of soluble rocks such as limestone, dolomite, and gypsum. It is characterized by underground drainage systems with sinkholes and caves. It has also been documented for more weathering-resistant ro ...

in the municipality of

Rana Rana may refer to: Astronomy * Rana (crater), a crater on Mars * Delta Eridani or Rana, a star People, groups and titles * Rana (name), a given name and surname (including a list of people and characters with the name) * Rana (title), a histori ...

Nordland Nordland (; smj, Nordlánnda, sma, Nordlaante, sme, Nordlánda, en, Northland) is a county in Norway in the Northern Norway region, the least populous of all 11 counties, bordering Troms og Finnmark in the north, Trøndelag in the south, N ...

, Norway. It is located in the valley of Røvassdalen, and was first explored in 1914. It has a total depth of and explored length of . It is probably connected to the nearby Setergrotta. The cave is equipped with artificial lights and open for tourists.

References

Caves of Norway Karst caves Landforms of Nordland Rana, Norway Tourist attractions in Nordland {{nordland-geo-stub