Instruct: Given a question, retrieve relevant passages that can help answer the question.
Query: Which is largest national park in world?
Northeast Greenland National Park (Greenlandic: Kalaallit Nunaanni nuna eqqissisimatitaq, Danish: Grønlands Nationalpark) is the world's largest national park and the 9th largest protected land area.[1] Established in 1974 and expanded to its present size in 1988, it protects 972,000km2 (375,000sqmi)[2] of the interior and northeastern coast of Greenland and is bigger than all but twenty-nine countries in the world. It was the first national park to be created in the Kingdom of Denmark and remains Greenland's only national park.
Tarangire National Park is the sixth largest national park in Tanzania named after the Tarangire River which flows through the park and is a perennial river that assures water to both humans and animals even during the dry period. It has an area of to the south east of Lake Manyara. Mammals in the park are a number of elephants and migratory wildebeest, zebra, buffalo, impala, gazelle, hartebeest and eland. Predators seen are the tree climbing lions and leopards. The most common reptile seen is African pythons climbing the baobab trees. The park has 550 breeding species of birds stated to be the largest number in any park in the world; Kori bustard (heaviest flying bird), the stocking-thighed ostrich (world's largest bird), ground hornbills, yellow-collared lovebird, rufous-tailed weaver and ashy starling which are endemic to savanna habitat are seen in the park. Termite mounds, dwarf mongoose and pairs of red-and-yellow barbets are a common sight in the park. It is accessed by road from the southwest of Arusha over a distance of . Airlinks are also available from airports at Arusha and the Serengeti.
The Parima Tapirapecó National Park is in the Atabapo and Río Negro municipalities. It is the 5th largest national park in the world and the 2nd largest in South America.
Established in August 1991, it has an area of 38,290 km² (15,000 mile²), and is the largest national park in Venezuela. The area protects the headwaters of the Orinoco, likewise the natural space and culture of the Yanomami ethnic group. 
While working in Myanmar's Hukaung Valley in 1997, he discovered four new species of mammals, including the most primitive deer species in the world, "Muntiacus putaoensis", or the leaf deer. His work in Myanmar led to the creation of five new protected wildlife areas, including the country's first marine park, Lampi Island Marine National Park; Myanmar's first and largest Himalayan national park, Hkakabo Razi National Park; the country's largest wildlife sanctuary, Hukaung Valley Wildlife Sanctuary; the world's largest tiger reserve and one of the largest protected areas in the world, Hukaung Valley Tiger Reserve, and Hponkhan Razi National Park, an area which connects Hukaung Valley and Hkakabo Razi for a contiguous protected area of more than 5,000 square miles, called the Northern Forest Complex.
Balch Park is known for its grove of Giant Sequoia trees that rivals the better known groves of nearby Sequoia National Park and Kings Canyon National Park. Two of the more impressive trees in the park are the Lady Alice Alice tree, and the Allen Russell Tree, which is the 33rd largest Sequoia in the world and the largest tree in Balch Park. There is also the Hollow Log, which is a fallen Giant Sequoia that was formerly used as a dwelling and a warehouse. Just outside the park is the Genesis Tree, the 7th largest tree in the world, and the Adam Tree, which is the 20th largest tree.
The largest national park in the world meeting the IUCN definition is the Northeast Greenland National Park, which was established in 1974. According to the IUCN, 6,555 national parks worldwide met its criteria in 2006. IUCN is still discussing the parameters of defining a national park.
Metropolitan Orlando sustains the world's largest recognized cluster of modeling, simulation and training companies. Located directly south of the main campus is the Central Florida Research Park, which is one of the largest research parks in the nation, providing more than 10,000 jobs. Research Park is the 7th largest research park in the nation, with 2,700 Department of Defense personnel and direct support contractors. Collectively, those defense organizations manage $5.2 billion in contracts every year. Many of the employees in Research Park work with UCF researchers and students on projects in the sciences, engineering, photonics and optics, modeling and simulation, and health-related fields.
Wrangell–St. Elias National Park and Preserve is an American national park and preserve managed by the National Park Service in south central Alaska. The park and preserve were established in 1980 by the Alaska National Interest Lands Conservation Act. The protected areas are included in an International Biosphere Reserve and are part of the Kluane/Wrangell–St. Elias/Glacier Bay/Tatshenshini-Alsek UNESCO World Heritage Site. The park and preserve form the largest area managed by the National Park Service with a total of , an expanse that could encapsulate a total of six Yellowstone National Parks. The park includes a large portion of the Saint Elias Mountains, which include most of the highest peaks in the United States and Canada, yet are within of tidewater, one of the highest reliefs in the world. Wrangell–St. Elias borders on Canada's Kluane National Park and Reserve to the east and approaches another American national park to the south, Glacier Bay. The chief distinction between park and preserve lands is that sport hunting is prohibited in the park and permitted in the preserve. In addition, of the park are designated as the largest single wilderness in the United States.
Hemis National Park (or Hemis High Altitude National Park) is a high altitude national park in the eastern Ladakh region of the state of Jammu and Kashmir in India. Globally famous for its snow leopards, it is believed to have the highest density of them in any protected area in the world. It is the only national park in India that is north of the Himalayas, the largest notified protected area in India (largest National park) and is the second largest contiguous protected area, after the Nanda Devi Biosphere Reserve and surrounding protected areas. The park is home to a number of species of endangered mammals, including the snow leopard. Hemis National Park is India's protected area inside the Palearctic ecozone, outside the Changthang Wildlife Sanctuary northeast of Hemis, and the proposed Tso Lhamo Cold Desert Conservation Area in North Sikkim.
The outer suburbs include Centennial Park and Moore Park in the east, Sydney Park and Royal National Park in the south, Ku-ring-gai Chase National Park in the north, and Western Sydney Parklands in the west, which is one of the largest urban parks in the world. The Royal National Park was proclaimed on 26 April 1879 and with is the second oldest national park in the world.
Everglades National Park is an American national park that protects the southern twenty percent of the original Everglades in Florida. The park is the largest tropical wilderness in the United States, and the largest wilderness of any kind east of the Mississippi River. An average of one million people visit the park each year. Everglades is the third-largest national park in the contiguous United States after Death Valley and Yellowstone. UNESCO declared the Everglades & Dry Tortugas Biosphere Reserve in 1976, and listed the park as a World Heritage Site in 1979, while the Ramsar Convention included the park on its list of Wetlands of International Importance in 1987. Everglades is one of only three locations in the world to appear on all three lists.
Glacier Bay Basin in southeastern Alaska, in the United States, encompasses the Glacier Bay and surrounding mountains and glaciers, which was first proclaimed a U.S. National Monument on February 25, 1925, and which was later, on December 2, 1980, enlarged and designated as the Glacier Bay National Park and Preserve under the Alaska National Interest Lands Conservation Act, covering an area of 3,283,000 acres (1,329,000 ha). In 1986, UNESCO declared an area of 57,000 acres (23,000 ha) within a World Biosphere Reserve. This is the largest UNESCO protected biosphere in the world. In 1992, UNESCO included this area as a part of a World Heritage site, extending over an area of 24,300,000-acre (98,000 km) which also included the Wrangell-St. Elias National Park, Kluane National Park (Canada) and Tatshenshini-Alsek Park (Canada). Part of the National Park is also designated a Wilderness area covering 2,658,000 acres (1,076,000 ha).
The 16 national parks in Germany include the Jasmund National Park, the Vorpommern Lagoon Area National Park, the Müritz National Park, the Wadden Sea National Parks, the Harz National Park, the Hainich National Park, the Black Forest National Park, the Saxon Switzerland National Park, the Bavarian Forest National Park and the Berchtesgaden National Park. In addition, there are 15 Biosphere Reserves, as well as 98 nature parks. More than 400 registered zoos and animal parks operate in Germany, which is believed to be the largest number in any country. The Berlin Zoo, opened in 1844, is the oldest zoo in Germany, and presents the most comprehensive collection of species in the world.
There are 50 national parks in Indonesia, of which six are World Heritage listed. The largest national parks in Sumatra are the Gunung Leuser National Park, the Kerinci Seblat National Park and the Bukit Barisan Selatan National Park, all three recognised as Tropical Rainforest Heritage of Sumatra on the UNESCO World Heritage list. Other national parks on the list are Lorentz National Park in Papua, Komodo National Park in the Lesser Sunda Islands, and Ujung Kulon National Park in the west of Java.
The largest national park in the world is the Northeast Greenland National Park, which was established in 1974 and currently protects 
The park is notable for its giant sequoia trees, including the General Sherman tree, the largest tree on Earth. The General Sherman tree grows in the Giant Forest, which contains five of the ten largest trees in the world. The Giant Forest is connected by the Generals Highway to Kings Canyon National Park's General Grant Grove, home of the General Grant tree among other giant sequoias. The park's giant sequoia forests are part of of old-growth forests shared by Sequoia and Kings Canyon National Parks. The parks preserve a landscape that still resembles the southern Sierra Nevada before Euro-American settlement.
The Namib-Naukluft Park is a national park of Namibia encompassing part of the Namib Desert (considered the world's oldest desert) and the Naukluft mountain range. With an overall area of , the Namib-Naukluft is the largest game park in Africa and the fourth largest in the world. The most well-known area of the park is Sossusvlei, which is the main visitor attraction in Namibia.
Gros Morne National Park is a world heritage site located on the west coast of Newfoundland. At , it is the second largest national park in Atlantic Canada; it is surpassed by Torngat Mountains National Park, which is .
In size the Santa Monica Mountains National Recreation Area is the largest urban national park in the United States and the largest urban national park in the world.
Canaima National Park is spread over 30,000 square kilometers to the border with Guayana Esequiba reclamation area now Guyana and Brazil, for its size is considered the world's sixth largest national park. About 65% of the park is occupied by rock plateaus called tepuis. These are a unique biological environment, also presenting a great geological interest. Its steep cliffs and waterfalls (including Angel Falls, which is the highest waterfall of the world, 1,002 m) are spectacular sceneries.Venezuela has many beaches of calm waters and for extreme sports. Besides those already mentioned, most famous sites for its beauty its are:South of Venezuela in the states Bolivar, Amazonas and Delta Amacuro begins the Amazon rainforest, the largest rainforest and the largest nature reserve in the world. This area of the country has great tourism value, because there is the Angel Falls, the highest waterfall of the world; savannah, rivers, forests and tepuis form a ecotourism that has not yet been truly exploited, it is necessary that the national government to promote plans to turn over this Venezuelan soil an essential point for ecotourism in this part of the world.
Phoenix is home to a large number of parks and recreation areas. The city of Phoenix includes national parks, county (Maricopa County) parks and city parks. Tonto National Forest forms part of the northeast boundary of the city, while the county has the largest park system in the country. The city park system was established to preserve the desert landscape in areas that would otherwise have succumbed to development and includes South Mountain Park, the world's largest municipal park with . The city park system has 182 parks which contain over , making it the largest municipal park system in the country. The park system has facilities for hiking, camping, swimming, horseback riding, cycling, and climbing. Some of the other notable parks in the system are Camelback Mountain, Encanto Park (another large urban park) and Sunnyslope Mountain, also known as "S" Mountain. Papago Park in east Phoenix is home to both the Desert Botanical Garden and the Phoenix Zoo, in addition to several golf courses and the Hole-in-the-Rock geological formation. The Desert Botanical Garden, which opened in 1939, is one of the few public gardens in the country dedicated to desert plants, and displays desert plant life from all over the world. The Phoenix Zoo is the largest privately owned non-profit zoo in the United States and is internationally known for its programs devoted to saving endangered species.
Kiritimati, the largest island of Kiribati and the largest coral atoll in the world, is antipodal to Salonga National Park, which is the largest national park of the Democratic Republic of the Congo and the largest tropical rainforest reserve in Africa.
The Araguaia National Park ("Parque Nacional do Araguaia") is a national park located in Tocantins state in the north of Brazil, between 09º51’—11º11’S and 49º57’—50º27’W. Bananal Island, on which the park is located, is believed to be the largest inland river island in the world.
Chiribiquete National Natural Park () is the largest national park in Colombia and the largest tropical rainforest national park in the world. It was established on 21 September 1989 and has been expanded twice, first in August 2013 and then in July 2018. The park occupies about and includes the Serranía de Chiribiquete mountains and the surrounding lowlands, which are covered by tropical moist forests, savannas and rivers.
Wood Buffalo National Park is the largest National Park of Canada at . It is located in northeastern Alberta and the southern Northwest Territories. Larger in area than Switzerland, it is the second-largest national park in the world. The park was established in 1922 to protect the world's largest herd of free roaming wood bison, currently estimated at more than 5,000. It is one of two known nesting sites of whooping cranes.