national site
(9) National site .— For purposes of this subsection, the term “national site” means any site under the supervision, management, or conservancy of the National Park Service, the United States Forest Service, the United States Fish and Wildlife Service, or any similar department or agency of the Federal Government, including any national park, national monument, national battlefield, national military park, national historical park, national historic site, national lakeshore, seashore, recreation area, parkway, scenic river, or trail and any site in the National Wildlife Refuge System.