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The spring blooms of fresh lilacs in front of the sandstone bluffs surrounding Billings, Montana known as the Riomrocks.
Tower-Roosevelt Region has Tower Falls, Yellowstone River, geologic mountains capes and valleys. Calcite Springs is geothermal altered rhyolite and steep, columnar basalt cliffs on the opposite side of the river.
Color landscape photograph of lush green fields with trees in front of rocky mountains with green forest under an overcast sky in rural Montana.
Cliffs of the Musselshell river in rural Montana in northwestern USA of North America.
Liberty cap at the lower Mammoth Hot Springs in YellowstoneNational Park
Juniper trees and sandstone in a Utah desert sunset.
Fractured Granite Boulder with small pine tree growing out of fracture with blue sky and cirrus clouds and green colored lichen on surrounding boulders in the Granite Mountains of Wyoming
Bisons at Theodore Roosevelt National Park, North Dakota, USA
landscape in Wyoming
arid landscape in the canyonland
along the Yellowstone River where historical Clark expedition camped in 1806 in Montana near Pompey's Pillar
Unusual rock formation on Rampart Range road near Pikes Peak in Colorado, USA, North America.
Pillars of stone on the upper western portions of the Boreal Plateau along border between the Sequoia National Park and Golden Trout Wilderness Area.
Vedauwoo climbing area, WYO, USA.
Plains hiking
Bison, buffalo, Yellowstone National Park, Wyoming. Big male walking on frozen morning dew.
Bison and Sunflower
Summer scenery at Theodore Roosevelt National Park, North Dakota, USA
Shadow from the late day sun on a canyon wall in the north fork Shoshone River Valley in the northwest Wyoming wilderness.
Beautiful and extreme terrain of the Rocky Mountains near Dubois, Wyoming in western USA of North America. Near Jackson and Lander Wyoming on approach to the Grand Teton National Park.
Monolith at Mammoth Hot Springs in Yellowstone Park.
Dramatic vertical rock formation in the Boulder Batholith is probalby the result of fractures that formed as the intruding granite cooled. Abandoned railroad track at base of formation. Homestake Pass, Deerlodge National Forest, Montana, USA.
Niobe Weeping Rock (Aglayan Kaya), a natural rock formation, in Manisa, Turkey. According to Greek mythology, the Greek deities Apollo and Artemis killed all 14 children of Niobe at Mount Sipylus, whereupon the grief-stricken Niobe was turned to stone.
Silver Gate (The Hoodoos) on Highway 89 in Yellowstone National Park, Wyoming. These large travertine limestone boulders formed due to an earthquake on nearby Terrace Mountain and are not actually Hoodoos but were incorrectly named so and the name has stuck.
Natural rock formation near Buena Vista, Colorado, USA
Desert juniper on a rocky hill in the Ojito Wilderness, New Mexico.
This chimney-shaped rock pillar is a hardened remnant of a red sandstone cliff.  It rises distinctively in the background of a rural area in northern Wyoming.
Utah Interstate roadside rock view in western USA, North America
Hot Springs County, Wyoming. Red rocks, sagebrush and a tree along a dirt road that runs around Copper Mountain, frequently changing its name, and connects several ranches between Shoshoni and Thermopolis.
Canyonlands National Park is located in southeastern Utah. The  national park near Moab, is a colorful landscape eroded in canyons, mesas, and buttes by the Colorado and Green Rivers. Cave Springs Cowboy Camp is a cave-like shelter with abandoned furniture in use from 1890’s to the 1960’s.
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