Extreme Rollercoasters

http://www.whatpoll.com/most-extreme-roller-coaster

Crazy Body Paint

http://www.guidespot.com/guides/funny_bodyart_crazy_odd

Amzing Sand Sculptures

http://artstyleonline.com/styles/sand-sculptures-festival-in-haifa-israel/
http://sandscapes.com/gallery.html
http://www.noupe.com/inspiration/40-mindblowing-sand-sculptures-from-around-the-world.html
http://www.sandsculpture.co.uk/English/sand_eng_gal.html
http://weburbanist.com/2010/05/25/37-sand-sculptures-that-make-your-castle-look-sad/