Pictures: Guatemala Sinkhole Adds to World's Famous Pits Not sure that I would place all these on the list but they are impressive none the less. From the NGS web page. Geary
http://news.nationalgeographic.com/news/2010/06/photogalleries/100604-sinkhole-pictures-around-the-world-guatemala-city/#/sinkholes-holes-ground-2007-guatemala-sinkhole_21282_600x450.jpg NGS photos of great sinkholes from around the world. Not sure I would call these the greatest sinkholes in the world, but impressive. Geary
