[DOC] [TLE] Yellowstone National Park - Wikipedia [PAR] Yellowstone National Park is a national park located primarily in the U.S. state of 
Wyoming, although it also extends into Montana and Idaho. It was established by 
the U.S. Congress and signed into law by President Ulysses S. Grant on March 1, 
1872. ... The Yellowstone Park bison herd is the oldest and largest public bison 
herd... [DOC] [TLE] History of the National Park Service - Wikipedia [PAR] Since 1872 the United States National Park System has grown from a single, 
public reservation called Yellowstone National Park to embrace over 450 natural, 
historical, recreational, and cultural areas throughout the United States, its 
territories, ... In 1875, Mackinac National Park was created on a resort island in 
Lake... [DOC] [TLE] National park - Wikipedia [PAR] A national park is a park in use for conservation purposes. Often it is a reserve of 
natural, ... is by some considerations the second oldest national park now in 
existence. ... According to the IUCN, 6,555 national parks worldwide met its 
criteria in .... In 1872, Yellowstone National Park was established as the United 
States'... [DOC] [TLE] Oldest National Parks In The United States - WorldAtlas.com [PAR] Jul 8, 2016 ... Four U.S. National Parks were formed in the Nineteenth Century, with the 10 
oldest all being found out West. Oldest ... Prior to the United States reaching its 
centennial year, Yellowstone was declared a national park in 1872. [DOC] [TLE] Birth of a National Park - Yellowstone National Park (U.S. National ... [PAR] One of the most enduring myths of Yellowstone National Park involves its ... the 
United States Congress established Yellowstone National Park in 1872. [DOC] [TLE] History (U.S. National Park Service) [PAR] By the Act of March 1, 1872, Congress established Yellowstone National Park in 
... the United States authorized additional national parks and monuments, many 
... advises on possible additions to the System and policies for its management. [DOC] [TLE] A nation's first National Parks - CNN.com [PAR] Jul 1, 2016 ... As the National Park Service celebrates its 100th anniversary, CNN explores the 
... National parks: The roots of 'America's best idea' ..... the nation's oldest national 
parks and monuments, which were established ..... Those images paved the way 
for Yellowstone to become the first national park in 1872. [DOC] [TLE] Yellowstone National Park | national park, United States | Britannica ... [PAR] Yellowstone National Park, the oldest, one of the largest, and probably the ... The 
park was established by the U.S. Congress on March 1, 1872, as the ... number of 
hydrothermal features in Yellowstone, including its iconic geyser, Old Faithful. [DOC] [TLE] The Largest National Parks in the U.S. | USA Today [PAR] America's first national park is its eighth-largest. Yellowstone was established in 
1872 and has territory in three states -- Montana, Idaho and Wyoming. Along... [DOC] [TLE] The 10 Oldest National Parks In The World North America [PAR] Oct 18, 2016 ... Yellowstone National Park, USA (1872) ... Established in 1879, Royal National 
Park is Australia's oldest ... Along the western slope of the Continental Divide, it's 
bordered by Kootenay National Park on the southern side and... [DOC] [TLE] Yellowstone Park established - Mar 01, 1872 - HISTORY.com [PAR] On this day in History, Yellowstone Park established on Mar 01, 1872. ... the 
future states of Wyoming, Montana, and Idaho as America's first national park. .... 
Although Venera 3 failed in its mission to measure the Venusian atmosphere, it 
was... [DOC] [TLE] Yosemite National Park established - Oct 01, 1890 - HISTORY.com [PAR] On this day in History, Yosemite National Park established on Oct 01, 1890. ... 
Yellowstone became America's first national park in 1872. ... It was the longest 
production run of any automobile model in history until the Volkswagen .... cry Yo-
che-ma-te (some among them are killers) gave the park its name, Anglo-
Americans. [DOC] [TLE] National Parks in the Beginning -- National Geographic [PAR] Learn about the beginnings of the U.S. National Park Service in this article from

Question: Established in 1872, it's the oldest national park in U.S.
Answer: Yellowstone Park