Natural wonders and historic sites in Wyoming

The natural formation features a river that disappears into limestone caves underground and resurfaces downstream.

A 867-foot phonolite rock tower formed by volcanic activity approximately 40 million years ago.

The waterfall cascades over several granite steps and forms natural pools in Shoshone National Forest.

A stone circle measuring 80 feet in diameter at 9500 feet elevation with 28 spokes from pre-Columbian era.

A natural red sandstone arch extends across LaPrele Creek. The public park features hiking trails and observation points.

A 320-acre terrain with rock formations of red and gray stone. Geological markers explain the landscape formation process.

Natural springs feed a swimming pool with 110°F mineral water. The site sits within the Gros Ventre Range mountains.

A military post from 1866 guarding the Bozeman Trail route. The museum displays military equipment and historical documents.

A local builder created this wooden construction from 1973 to 1985 using hand saws and hammers without technical drawings.

The nature reserve covers 319 hectares with hiking paths, observation points and access to the North Platte River.

A river valley with 2,700-foot cliffs displays geological layers of three rock types: granite, sedimentary and volcanic stone.

The marks in sandstone formed from wagon traffic between 1841 and 1869 on the westward migration route.

The 130-foot granite formation contains over 5000 names of pioneers who traveled the Oregon Trail between 1840 and 1870.

This site contains over 1000 theropod footprints from the Middle Jurassic period, 167 million years ago.

Sandstone formations featuring carved images from the prehistoric Fremont culture dating from 1000 to 1250 CE.

An Eocene lake from 52 million years ago preserved fish, insects, plants and other organisms as fossils.

The 400-foot volcanic neck stands isolated in the Killpecker Sand Dunes, composed of solidified magmatic rock.

A collection of prehistoric rock art spanning 1,312 feet, created by indigenous peoples between 11,000 and 200 years ago.

A 10,276-foot granite summit with steep trails through coniferous forests and alpine vegetation.

A 12,000-acre park with reservoir, sand beaches and camping areas between Medicine Bow Range mountains.

Colonial Revival architectural mansion built in 1904 served as the official residence for Wyoming state governors through thirteen administrations until 1976.

Steel arch bridge spans 250 feet over Sunlight Creek at 300 feet elevation, connecting the north and south sections of Chief Joseph Scenic Highway.

Mountain passage at 8,530 feet elevation in Yellowstone National Park, connecting the eastern entrance to Yellowstone Lake through forested slopes.

Federal forest spanning 2.9 million acres across Wyoming and Colorado, featuring mountain ranges, grasslands and 1,200 miles of trails.

Granite pyramid built in 1882, reaching 18 meters in height, commemorating railroad financiers Oliver and Oakes Ames.

The waterfall drops 30 meters through granite and is accessible by a 4-kilometer trail or boat ride.

Natural spring producing water flow of 285 liters per second that repeats every 15 minutes.

This pedestrian bridge from 1916 spans 45 meters across the Big Horn River.

These rock drawings show hunting scenes, animals and people. The artwork was created by indigenous tribes more than 200 years ago.

A 29-mile mountain road through Medicine Bow Mountains at 10,000 feet elevation with lakes and alpine landscape.