Tomatina Festival Believe it or not, Ripley's Kelly Packard will travel to Spain for the world's biggest food fight at the one and only ""Tomatina Festival""! Head Hunter William Jamieson collects shrunken heads and has more than 60. Believe it or not, he will demonstrate how a human head can be shrunk to 1/8 of its size. Hot Water Heater Helmet This is a homemade diving helmet crafted from, a cast iron hot water heater. It works up to a maximum depth of 20 feet. World's Largest Portrait Believe it or not, the portrait Ando is making is so large he used a tractor to draw it! Stalacpipe Organ Believe it or not, the organ music played by David Breneman in the Luray Caverns is coming from the largest musical instrument in the world -- the stalactites hanging from the cave's ceiling!