Mammoth Cave National Park is an American national park in west-central Kentucky, encompassing portions of Mammoth Cave.
Everglades National Park protects an unparalleled landscape that provides important habitat for numerous rare and endangered species like the manatee.
The Congaree River is a short but wide river in South Carolina in the United States; It flows for approximately 53 miles.
Badlands National Park is in South Dakota. Its dramatic landscapes span layered rock formations, steep canyons and towering spires.