Carlsbad Caverns is both a national park and UNESCO World Heritage Site in Eddy County, New Mexico, near the Texas border.
The Chaco Culture World Heritage Site is also located in New Mexico, though it’s nearly in the opposite direction from Carlsbad Caverns, close to both Arizona and Colorado.
The Everglades is one of many U.S. national parks, but it’s also included as a World Heritage Site because of its unique biological processes, ecosystems,
Both the Declaration of Independence and the Constitution of the United States were signed in Independence Hall in Philadelphia, Pennsylvania.
The four parks of Kluane, Wrangell-St. Elias, Glacier Bay, and Tatshenshini-Alsek form one World Heritage Site. These parks are spread out between Alaska in the U.S. and both the Yukon Territory
Mammoth Cave National Park, located in Kentucky, houses the largest network of caves and underground passageways found anywhere in the world.
This property is both a national park and World Heritage Site, but the two labels are distinctive. Mesa Verde has beautiful landscapes, but it’s a World Heritage Site for its cultural significance
The area within the park was designated a World Heritage Site for its varied natural landscapes, including temperate rainforest, alpine meadows, mountain peaks, and coastline.