The world's largest mineral hot springs is home to a herd of bison, a free public bath house, beautiful mineral formations, and a terrifying swinging bridge.

These springs were once the source of a tourism boom to Sulphur Springs.

Learn all about this iconic air rifle without putting an eye out.

Locally known as the "Onion” and the "Egg Beater,” Casper’s most recognizable buildings are beloved local landmarks to many, and eyesores to others.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

A beautiful geyser under environmental threat.

An architect's childhood fantasy treehouse made real.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

This historic Union Pacific Railroad depot is a stunning symbol of American post-Civil War progress.

First crafted during the 19th century, the mill was fully restored in 1983.

A meticulously restored Wichita home designed by the most renowned American architect of the 20th century.

Inside this casino, visitors are treated to slot machines and a rare German Christmas pyramid.

This super steep hike ascends 2,000 feet in less than a mile.

Thanks to a quirk of elevation this gift shop produces magic doughnuts that are found nowhere else on Earth.

The largest source of fossilized insects anywhere.

This vintage theme park is peak Christmas kitsch—and it's open all summer.

Air Force Academy Chapel made of 100 identical tetrahedrons works to inspire those of all religions.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

These faux-cliff dwellings allow visitors to climb around on a replica archaeological site.

The same security that protects our nukes accidentally protected a gentle herd of antelope.

Once a lonely sentinel on the edge of the Great Plains, this rebuilt trading fort offers a glimpse of life on the Santa Fe Trail.

The hallowed ground of one of the worst atrocities in United States history.

The remains of a World War II-era Japanese American internment camp dot a windswept Colorado hill.

This razorback ridgeline has doubled as a scenic drive since the early 1900s.