These Iconic Landmarks May Be Underwater Within 2,000 Years

Intellectually, we all know that sea level rise is real—but it's hard to imagine exactly how it'll effect us in the long term. A new study does just that by calculating which UNESCO Heritage Sites are most at-risk for being submerged by the rising tides. The results are devastating. » 3/07/14 10:40am 3/07/14 10:40am