Incredible Sinkholes Around the World

A sinkhole covers a street intersection in downtown Guatemala City, May 31, 2010. A day earlier authorities blamed the heavy rains caused by tropical storm Agatha as the cause of the crater that swallowed a a three-story building. WATCH "20/20: HOUSES FROM HELL" FRIDAY AT 10 ET (Luis Echeverria/Guatemala's Presidency/AP Photo)