Covering 240 hectares in the north Hessen city of Kassel, baroque Wilhelmshöhe Park is designed in the style of an English landscape garden and is Europe's largest hillside park.
Wilhelmshöhe Castle (formerly Karlsberg) was built in It occupies an entire hillside in the city of Kassel, Germany. The crown of the hill is the gigantic 'grotto' topped by the sculpture of Hercules, situated almost 300 m. above the foot of the garden.