12/08/2010 04:56 pm ET | Updated May 25, 2011

13 U.S. Properties In Contention For World Heritage Listing (PHOTOS)

The honor of becoming a World Heritage Site is not lost on many. There are an endless number of sites that have been honored in the past and there are currently a collection of natural and man-made locations here in the United States (and one in American Samoa) that are up for inclusion.

Check them out below and let us know if you think they're worthy!