Associated Press
In this Jan. 23, 2013 photo, Louis Kotze of DIVE.IS gives instructions to snorkelers at Iceland’s Silfra rift.  Silfra, fed by glacial water, has become a popular site for diving and snorkeling despite near-freezing temperatures.  (AP Photo/Jim Heintz)

View gallery

500 photos

Economy, business and finance photos

View Comments (0)