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Photo: Bjørn som tegner, CC BY-SA 3.0 via Wikimedia Commons
About 100 m deep and 2 km length. Artificial lighting inside. Regular guided tours in season, also for families. The most visited cave in Scandinavia.
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.
© OpenStreetMap contributors
More than 3 km long. Regular guided tours in season.
Crossing the Arctic Circle on the mountain Plateau. The approximate midpoint of E6 in Norway, 1300 km from Kirkenes and 1300 km from Gothenburg.
Dolstad kirke
A stylish octagonal-cruciform shaped wooden church built in 1734, inspired by Bakke church in Trondheim.
Helgeland stairway hike
Outdoor stairway of natural, local stones through the hill above Mosjøen and Vefsn river. About 3000 steps. Will reach the summit at 800 meters above the fjord when complete (expected in 2020 or 2021).
Zipline from Øyfjellet mt across mouth of Vefsna river to downtown Mosjøen.
Herøy kirke
Biggest of the old churches at Helgeland. Built in the 12th century in romanesque style. Unlike the other churches Herøy church has an apse and covered with a hemispherical vault.