National parks are areas that have been legally set apart by national governments because they have cultural or natural resources which are deemed significant for the particular country. National parks are typically large areas that are mostly undisturbed by human occupation or exploitation. They are characterized by spectacular scenery, abundant wildlife, unique geologic features, or interesting cultural or historic sites.

National parks are managed to eliminate or minimize human disturbances, while allowing human visitation for recreational, educational, cultural, or inspirational purposes. Activities consistent with typical national park management include hiking, camping, picnicking, wildlife observation, and photography. Fishing is usually allowed, but hunting is often prohibited. In the United States, national parks are distinguished from national forests and other federal lands because timber harvesting, cattle grazing, and mining are, with a few exceptions, not permitted in national parks, whereas they are permitted on most other federal lands...