Visit usNorsk Folkemuseum in Oslo is Norway's largest museum of cultural history featuring large indoor collections, the world's oldest Open-Air Museum and a 12. Century stave church.ExperienceOpen-air museum with historic buildings and indoor exhibits. A place where history comes alive! Folk music, folk dance, baking lefse, riding with horse-and-carriage, farm animals grazing in the fields. Activities and family programs.Hours, fees and directionsCalendarCaféVisiting groupsPlan a field trip for your group!