National Historic Landmark

From HistoryWiki

National Historic Landmark Soundex Code N354

Wikipedia page about National Historic Landmarks

A National Historic Landmark (NHL) is a building, site, structure, or object that is officially recognized by the United States government for its outstanding degree of historical significance. Out of over 85,000 places that have been listed on the country's National Register of Historic Places only about 2,500 are recognized as a National Historic Landmark.

National Historic Landmark

Sycamore Shoals