UNESCO has a list of 38 World Heritage Sites that are endangered. The reasons vary, from polit...  ...financial. National Geographic News shows us five sites that have been recently added to the list, and tw...  ...nd security has improved. Two of the newly-listed sites ar...

The United Nations has added four new nature sites to the UNESCO World Heritage List, meaning they have been found to be "superla...  ..., which is one of the selection criteria. The new sites are the Kenya Lake System (pictured), Japan...