1.
Has the "Firefall" once a year
2.
America's first National Park
3.
Alaskan park named after America's tallest peak
4.
Contains a tree named "General Sherman"
5.
South Dakota park known for stone formations
6.
Minnesota park, home to Kettle Falls
7.
This Kentucky cave system is the world's longest
8.
Virginia park overlaps the Appalachian Trail
9.
Set in the Rocky Mountains of Montana
10.
Found on Mount Desert Island in the Atlantic
11.
Features the Pacific Coast rainforest
12.
This Utah park features red rock canyons
13.
Includes the coral reefs of the Florida Keys
14.
Houses the cliff dwellings of the Pueblo people
15.
Features the unique Florida wetlands
16.
Dormant volcano on the island of Maui
17.
Desert park named after a towering cactus
18.
Known for petroglyphs of Newspaper Rock
19.
original tow-trail for the Erie Canal
20.
Features the Valley of Ten Thousand Smokes
