June 29, 2009—Sinkholes around the Dead Sea pose a hazard to tourists and the environment alike. And while the danger may only get worse, geologists hope to map problem areas to help protect the public.
Welcome to the National Geographic video player.
You need the latest Flash Player version from Abode and a JavaScript enabled browser to view this site. Please click here to download the free flash player.
© 1996-2009 National Geographic Society. All rights reserved.