Stoney Indian Pass in Glacier National Park. Various glacier landforms.
Split Mountain, an anticline in Dinosaur NM. Take a look at the gigapan from Ron Schott for a different view and better geology write-up.
Labyrinth Canyon of the Green River in Canyonlands NP.
Brontosaur tracks at Picket Wire Canyon in SE Colorado.
Valle Grane, part of the larger Valles Caldera in N New Mexico.
Riparian forest, floodplain, terrace of Gila River in Gila Box in eastern Arizona.
