08.30.13 | 7:32 am
Bucket List!
Buried under one mile of ice on Greenland, an unexplored canyon some 460 miles long and as much as 2,600 feet deep. Check it out.
Buried under one mile of ice on Greenland, an unexplored canyon some 460 miles long and as much as 2,600 feet deep. Check it out.
