There are many places where you can hire boats or canoes for trips on idyllic lakes.
Take the family on a trip along the Rjukan Railway
Tinn Museum is a open air museum with houses from before the Black Death and onwards. The oldest building, a cage, was built before 1350.
Mårbu is a natural stopover for a cabin-to-cabin tour on Hardangervidda. The cabin is situated at Skartåkervollen on the shore of Søre Nordmannsslepa.
Gaustatoppen Turisthytte was built in 1893 and at a height of 1,850 meters, has the most fantastic views from the top of the mountain.