The United States is home to 14 national parks that are also designated UNESCO World Heritage Sites. Can you name them?
CHILLICOTHE — It took years of hard work to get the Hopewell Ceremonial Earthworks listed as a UNESCO World Heritage Site. As the United States plans to withdraw from the international organization, ...
The inscription of new UNESCO World Heritage Sites is always a momentous occasion—especially for travelers who plan trips to experience the rich culture and natural beauty of these special places ...