Trollkirken is an archaeological and natural site that includes many monuments dating back to the Stone Age, and is located near the Danish village of Sonderholm, and many visitors from all over the world flock to contemplate this place and take pictures with the rocks that were built 5000-6000 years ago. It is also noteworthy that the site has been protected since 1809, even as it was one of the first prehistoric monuments to be protected by law in Denmark.