The longest inner tube water slide is Magic-Eye at Galaxy Erding, in Erding, Germany, which is the 356.32 m (1,169 ft 0.32 in) long, as ascertained on 18 November 2010 on Guinness World Records Day 2010. Magic-Eye was opened in May 2007, built by Klarer Freizeitanlagen AG, Switzerland and is 22 m (72 ft 2.14 in) high.