National Parks
Yellowstone
Sequoia
Yosemite
Crater Lake
Acadia National Park
Grand Canyon
Zion
Bryce Canyon
Grand Teton
Great Smoky Mountains
Kings Canyon
Mammoth Cave
Redwood
Cuyahoga Valley
Great Sand Dunes
State Parks and Forests of Ohio
Dillon State Park
Zaleski State Forest
Other
Iceland
Smith Rock State Park – Oregon
Wayne National Forest – Ohio
Shale Hollow Park – Ohio
Allegheny National Forest – Pennsylvania