The unique Holmen Collin Museum, which showcases the lives of ancient adventurers and sailors, opened in the 1890s. This museum is located on one of the Oslo mountains, and aims to combine a visit to the oldest ski museum in the world, and a look at the new and exciting ski jumping and skiing structure that opened in 2010 AD; Which makes it a destination for many tourists around the world. The most beautiful times are spent here, away from the concerns and concerns of life.