List of National Historic Landmarks in New York
This is a list of National Historic Landmarks and comparable other historic sites designated by the U.S. government in the U.S. state of New York. The United States National Historic Landmark (NHL) program operates under the auspices of the National Park Service, and recognizes buildings, structures, objects, sites and districts of resources according to a list of criteria of national significance.
Source: Wikipedia — List of National Historic Landmarks in New York (CC BY-SA 4.0)