The largest sand castle

 Ed Jarrett built his first castle in 2003. Then he decided to make the castle more, then more and more. In total 1500 volunteers, he built the biggest sand castle in the world. On this they took 2,500 hours. first built the world's tallest sand castle in 2003, then broke his own record in 2007, and now his back with his third consecutive record, a 37-foot, 10-inch sand marvel.