10
Grand Canyon
23
Glacier National Park, MT
26
Thailand
30
San Francisco, CA
30
Colorado
21
Costa Rica
34
Long Island, NY
14
Zion
7
Arches National Park
9
Badlands
5
Black Hills, SD
7
Mammoth Cave, KY
16
New England
13
The Great Plains
16
Wyoming
7
Colorado National Monument
18
Vietnam
12
New Paltz, NY
13
The Great Smoky Moutains
11
New York City
58
Guatemala
22
Adirondacks