2023-08-30 00:00:00 © Municipality of Kassel UNESCO World Heritage Sites: mountain park Kassel Wilhelm height The mountain park William height is unique worldwide and has 23 June 2013 recorded with his waterworks in the UNESCO World Heritage List. It is the largest mountain park in Europe and famous for its many highlights: Hercules, Lion, Castle Wilhelm height or water games, this app shows you the way and also shows the less-known attractions in the park Many motifs accompany this info impressive.