Chickasaw National Recreation Area
Platt National Park
Grand Teton National Park
Capitol Reef National Park
Bryce Canyon National Park
Lassen Volcanic National Park
Canyonlands National Park
Rocky Mountain National Park
Zion National Park
Wind Cave National Park
Arches National Park
Yosemite National Park
Badlands National Park
Great Smoky Mountains National Park
Mount Rainier National Park
Grand Canyon National Park
Carlsbad Caverns National Park
Crater Lake National Park
Katmai National Park
Guadalupe Mountains National Park
North Cascades National Park
Kenai Fjords National Park
Katmai National Park and Preserve
Big Bend National Park
Mammoth Cave National Park
Sequoia National Park
well room
village green
spa
Theodore Roosevelt National Park
Theodore Roosevelt Memorial National Park
wellhead
Mesa Verde National Park
Haleakala National Park
hillock
Colo.
hummock
Isle Royal National Park
hammock
mound
Isle Royale National Park
CO
Colorado
knoll
Shenandoah National Park
Centennial State
Yosemite Falls
Yosemite
megamine
valley pocket gopher
Elymus condensatus
Leymus condensatus
giant ryegrass
Thomomys bottae
blue grama
Petrified Forest National Park
hot well
Bouteloua gracilis
SP
Gentiana thermalis
sand phlox
Phlox bifida
Gentianopsis thermalis
gour
chickweed phlox
Phlox stellaria
Kobuk Valley National Park
knob
Id.
bioreserve
ID
splinter bar
Idaho
Gem State