PHOTO OF THE MONTH by Antoni Georgiev, from the 2011 National Geographic Photo Contest
Mud Bath, Bulgaria
Near Burgas, Bulgaria, a man relaxes in a mud pool at the salt mines, where the mud is believed to have curative properties.
The 2011 National Geographic Photo Contest ends November 30. Enter now for a chance to win $10,000 and to have your photo published in National Geographic Magazine. Download wallpaper » Browse all entries » Vote for your favorites »