Located on Oslo's Bigger Peninsula, the Museum of Kantiki exhibits boats and objects used in the famous Norwegian Explorer Tol Heildar's Kantiki expedition, as well as libraries with 8,000 books. The museum was designed by architects F. S. Platou and Otto TorgersenIt. It was opened in 1957 and expanded in 1978. The Museum has a separate area for short-term expeditions, cave explorations and underwater exhibitions of whale sharks up to 10 meters long.