Tallulah Gorge State Park, GA

Cheaha State Park, AL

Mount Magazine State Park, AR

Canyonlands National Park, UT

Gila National Forest, NM

Shiprock, NM

Monahans Sand Hills State Park, TX

Sea Rim State Park, TX

Grand River Gorge National Park, WV

Cuyahoga Valley National Park, OH

Smoky Mountains National Park, TN

Mount Nebo State Park, AR

White Sands National Monument, NM

Great Sand Dunes National Park, CO

Rocky Mountains National Park, CO

Mount Timpanogos, UT

Grand Canyon National Park, AZ

Bryce Canyon National Park, UT

Great Basin National Park, NV

Iceland

Kolob Canyon National Park, UT

Zion National Park, UT

Jackson Hole, WY

Grand Staircase-Escalante National Monument, UT