World Heritage site

A Nepalese man climbs the Boudhanath stupa, a world heritage site, as he works to renovate it in Katmandu, Nepal, Thursday, Jan. 2, 2014. The Boudhanath Stupa is an important pilgrimage site for Buddhists. (AP Photo/Niranjan Shrestha)

Niranjan Shrestha/AP

A man climbs the Boudhanath Stupa, a world heritage site in Katmandu, Nepal, as he works to renovate it. The Boudhanath is an important pilgrimage site for Buddhists. 

Human skulls and bones are displayed at the Bone House (Beinhaus) in the Austrian world heritage village of Hallstatt.

Leonhard Foeger/Reuters

Human skulls and bones are displayed at the Bone House (Beinhaus) in the Austrian world heritage village of Hallstatt

Climbers walk down Mount Fuji in Fujiyoshida city, Yamanashi prefecture, Japan, Thursday, July 4, 2013. Japan's most iconic landmark, the 3,776-meter-tall Mount Fuji, was selected as a World Heritage site in June.

Shuji Kajiyama/AP

Climbers walk down Mount Fuji in Fujiyoshida city, Yamanashi prefecture, Japan on Thursday. Japan’s most iconic landmark, the 3,776m mountain was selected as a World Heritage site in June.