Independence National Historical Park was created in 1956.
Pecos National Historical Park was created in 1965.
Natchez National Historical Park was created in 1988.
Adams National Historical Park was created in 1946.
Morristown National Historical Park was created in 1933.
Trakai Historical National Park was created in 1992.
Independence National Historical ParkPhiladelphia
Independence National Historical Park spans more than 55 acres on 20 city blocks in Philadelphis, Pennsylvania.
Lowell National Historical Park was created on 1978-06-05.
Chaco Culture National Historical Park was created in 1907.
Boston National Historical Park was created on 1974-10-01.
Sitka National Historical Park was created on 1972-10-18.
Valley Forge National Historical Park was created in 1893.