national park

Short definition from Wiktionary

Noun

1. 1
   An area of land that is not built upon, but reserved by the national government for conservation of nature and usually also for recreational use.

Proper noun

1. 1
   A small town situated near Tongariro National Park in Ruapehu district, Manawatū-Whanganui, in the centre of the North Island, New Zealand.
2. 2
   A borough in Gloucester County, New Jersey, United States.
3. 3
   A rural locality in Central Highlands and Derwent Valley council areas, Tasmania, Australia.