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During this time, Gallatin was instrumental in reducing the national debt, purchasing the Louisiana Territory and funding the Lewis and Clark Expedition; an obscure figure in modern times, the Park Service dubs Gallatin the "forgotten founding father". [52] Gloria Dei (Old Swedes') Church (affiliated area) Pennsylvania: 3.7 acres (0.015 km 2)
The total area protected by national parks is approximately 52.4 million acres (212,000 km 2), for an average of 833 thousand acres (3,370 km 2) but a median of only 220 thousand acres (890 km 2). [8] The national parks set a visitation record in 2021, with more than 92 million visitors. [9]
There are 63 officially designated national parks in the United States and its dependent areas, as of 2021. [2] The national parks are considered the "crown jewels" of the system and are typically larger than other areas, including a variety of significant ecological and geological resources.
Arches National Park will start using time entry per vehicle starting on April 1, 2025. Reservations for April are already open and timed entry will be in effect between 7 a.m. to 4 p.m. except ...
The upward movement of the Yellowstone caldera floor between 2004 and 2008—almost 75 millimetres (3.0 in) each year—was more than three times greater than ever observed since such measurements began in 1923. [92]
The National Parks: America's Best Idea is a 2009 television documentary miniseries by director/producer Ken Burns and producer/writer Dayton Duncan which features the United States National Park system and traces the system's history. [2]
D-01 and D-09 were candidates for becoming a national historic site because they were both close to a major road (Interstate 90) and to existing recreational facilities (namely, Badlands National Park and Mount Rushmore). As with all sites in the 44th Strategic Missile Wing, both had seen limited modification since they were built in the 1960s.
Sloss Furnaces is a National Historic Landmark in Birmingham, Alabama in the United States.It operated as a pig iron-producing blast furnace from 1882 to 1971. After closing, it became one of the first industrial sites (and the only blast furnace) in the U.S. to be preserved and restored for public use.