Region
Utah
Colorado
67
Wyoming
34
Nevada
26
San Juan County
20
Arizona
16
Arches National Park (Utah)
15
Arches National Park
13
United States
13
Green River Formation
10
Idaho
10
Juab County
10
New Mexico
9
Canyonlands National Park (Utah)
8
Emery County
8
Canyonlands National Park
7
Carbon County
7
Garfield County
7
Grand County
7
Jordan River
7
Kane County
7
Salt Lake City
7
Wasatch Range (Utah and Idaho)
7
Zion National Park (Utah)
7
California
6
Dinosaur National Monument (Colo. and Utah)
6
Golden Spike National Historical Park (Utah)
6
Great Salt Lake
6
Paradox Formation
6
Uinta Basin (Utah and Colo.)
6
West (U.S.)
6
Capitol Reef National Park (Utah)
5
Grand Staircase-Escalante National Monument (Utah)
5
Oquirrh Mountains
5
Washington County
5
Zion National Park
5
Colorado River Watershed (Colo.-Mexico)
4
Duchesne County
4
Great Basin
4
Iron County
4
La Sal Mountains
4
Marysvale
4
Navajo Indian Reservation
4
Navajo Sandstone
4
Paradox Basin
4
Uintah County
4
Bonneville, Lake
3
Bryce Canyon National Park (Utah)
3
Capitol Reef National Park
3
Carbon County (Utah)
3
more ...