Beautifully situated on the south side of the Sallandse Heuvelrug you will find the Holterberg Nature Museum. A unique museum with a rich history. Tip your friends The museum has existed for more than 80 years and was founded by Piet Bos. The museum is famous for its nature dioramas. Life-size 'viewing boxes' that provide a beautiful view of wildlife. The Holterberg Nature Museum regularly organizes entertaining activities for young and old in the museum and outside on the Holterberg. For more information, visit the Holterberg Nature Museum website.