The Castillo de San Marcos National Monument is the oldest masonry fort in the United States. It is located in one of the country’s oldest cities, St. Augustine.

No matter where you are from, exploring the wilderness is natural. The United States of America has a rich history replete ...

As of Dec. 16, 19 new National Historic Landmarks were announced by Secretary of the Interior Deb Haaland, each of which reflects the importance of the sites in sharing the diverse history of the ...

The 1908 property, owned by the City of Pasadena and a National Historic Landmark since 1977, is a crowning example of American Arts and Crafts design — a sprawl of redwood shingles and copper ...

The United States' newest National Natural Landmark is in West Texas. The U.S. Department of Interior announced the new designation for the Independence Creek Preserve, a nearly 20,000-acre ...

National Historic Landmarks are approved by the National Park Service, designated as "historic properties that illustrate the heritage of the United States." Cincinnati has 11 of them: ...