Chargeable for the name is really a statue of the ancient Greek God Heracles which overlooks the mountain park with the ‘Kaskaden’ (cascades) at his feet. This is when the water functions start off. The mechanisms remain similar to inside the 18th century meaning that no energy whatsoever is used. https://rowanpuaei.wikibyby.com/802593/the_smart_trick_of_kassel_that_no_one_is_discussing