Couples take part in a Valentine's Day attempt to break the record for the world's largest simultaneous gay kiss on February 14, 2004 in Rome, Italy. (Photo by Franco Origlia/Getty Images)
Casulo, a new concept for mobile living originated in June 2007 as a part of the dissertation of Marcel Krings and Sebastian Mühlhäuser at the Köln International School of Design in Cologne and is patent-protected (Gebrauchsmuster).
Mates Jimi Hunt and Dan Drupstee dug the 650m slippery slide on a property at Helensville, northwest of Auckland and opened it this weekend as part of a festival to help combat depression.