A National Historic Landmark is a building, district, object, site, or structure that is officially recognized by the United States government for its outstanding historical significance. Only some 2,
Independence National Historical Park in Philadelphia, one of the nation's most visited National Historic Landmark Districts
The Navajo Nation Council Chamber, the seat of government for Navajo Nation in Window Rock, Arizona, was declared a National Historic Landmark in 2004.
The Titan Missile Museum in Tucson, Arizona, a National Historic Landmark
Central Park in New York City, a prominent National Historic Landmark; New York City has 116 NHLs, more than any other city in the U.S.
The National Park Service is an agency of the United States Department of the Interior. The service manages all national parks; most national monuments; and other natural, historical, and recreational
In 1934, a series of ten postage stamps was issued to commemorate the reorganization and expansion of the National Park Service.
NPS Preliminary Survey party, Great Smoky Mountains, 1931
NPS staff sitting on the set for the 1972 Centennial for the creation of the first National Park (the Yellowstone NP), in a NBC Today Show. Left to right: George Hartzog, William Everhart, Frank McGee and Jack K. Anderson.