Established in 1902, Crater Lake National Park is the fifth oldest national park in the United States and the only one in the state of Oregon.

Located near Detroit Lake and Detroit Lake State Park, Detroit's economy is dependent on tourism.

Crater, impact crater

The Pihanga Scenic Reserve, containing Lake Rotopounamu, Mount Pihanga and the Kakaramea Tihia Massif, though separate from the main park area, is still part of the national park.

Denali National Park

Tongariro National Park was the fourth national park established in the world.

I was on Bowman Lake in Glacier National Park, which is a long, skinny lake with sort of mountains upside down in it, and my partner and I have a rowing shell.

Hot Springs National Park

Crater

North Cascades National Park is a U.S. National Park located in the state of Washington.

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.

Chitwan National Park becomes the first park to get CA_BAR_TS accreditation.

The largest crater in Planum Australe is McMurdo Crater.

National Register of Historic Places, National Park Service , (1994), ISBN 0 471 14403 7 National Register Information System , National Register of Historic Places, National Park Service.

Tongariro National Park is the oldest national park in New Zealand, located in the central North Island.

Birth of the National Park (1941) Mammoth Cave National Park was officially dedicated on July 1, 1941.

It was Italy's first national park.

The park was established as a national park on July 1, 1941.

Sierra de San Pedro Mártir National Park is a national park in the Mexican state of Baja California.

Desembarco del Granma National Park () is a national park in south eastern Cuba, in what is now Granma Province.

Salonga National Park is a national park in the Democratic Republic of the Congo located in the Congo River basin.

Sequoia National Park is a national park in the southern Sierra Nevada east of Visalia, California, in the United States.

Everglades National Park is a U.S. National Park in Florida that protects the southern 20 percent of the original Everglades.

On the park borders are the towns of Turangi, National Park Village and Ohakune.

The Snowdonia National Park was formed in 1951.

Photo from Flickr user Grand Canyon National Park.

A crater on Mars.

The Whanganui River rises within the park and flows through Whanganui National Park to the west.

According to the National Park Service, On May 14, 1934 the minimum park area was provided.

With an area of about 3000 km² the Kaeng Krachan National Park is Thailands largest national park, covering nearly half of the province.

The Grampians National Park (also Gariwerd), commonly referred to as The Grampians, is a national park located in the Grampians region of Victoria, Australia.

How to Apply the National Register Criteria for Evaluation, National Park Service , (1997) National Register Bulletin No.

Mammoth Cave National Park is a U.S. National Park in central Kentucky, encompassing portions of Mammoth Cave, the longest cave system known in the world.

The island now part of the Banc d'Arguin National Park.

Darién National Park () is a world heritage site in Panama.

Apparently it is centred around a microbe that was found at the bottom of the Monkey Lake in the National Park Yosemite, California, where it lives in an environment that was considered too poisonous for any form of life, since the lake is rich in arsenic.

Then Roger Kennedy, who was the director of the National Parks Service, led us to Eastern Nevada, to America's newest and oldest national park, which is called Great Basin National Park.

Denali National Park and Preserve is a national park and preserve located in Interior Alaska, centered on Denali (Mount McKinley), the highest mountain in North America.

Indeed, the topic of Lake Urmia has become something of a national crisis.

It is surrounded by the deep glens and lakes of the Poisoned Glen, and further on, Glenveagh national park and castle, the largest national park in Ireland.

Forillon National Park, one of 42 national parks and park reserves across Canada, is located at the outer tip of the Gaspé Peninsula of Quebec and covers .

The tracker I was with grew up in Kruger National Park.

Created in 1970, Forillon was the first national park in Quebec.

It is the most visited national park in the United States.

Rocky Mountain National Park is a national park located in the Front Range of the Rocky Mountains, in the north central region of the U.S. state of Colorado.