The remains of an early 1900s dude ranch that operated until the 1970s.

An antique narrow gauge railway line still running through the Colorado and New Mexico mountains.

The burial grounds of a secret society includes fences topped with fake Tesla balls.

While comics are the main attraction at this megastore, the second floor plays host to an exhibit fit for a museum.

This was once the home of Gahan's Saloon, Denver's most storied speakeasy.

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

Climb to the top of this spiritual tower, and you'll be rewarded with spectacular views.

A mental health hospital dating back more than 139 years, now features a museum.

Possibly the world's only drive-in movie theater with an attached motel.

Explore some of the most unique vehicles in history along with a cast of unsettling mannequins.

Once a mortuary that held the remains of Buffalo Bill, this Denver hotspot is now a death-fixated restaurant.

A smoke stack so large, the Washington Monument could fit inside!

The shortest river in America flows for just 201 feet.

The oldest badlands in North America, Makoshika State Park takes it name from the Lakota words for broken land.

The oldest continuously-operating Chinese restaurant in the United States has been in business since 1911.

This Tennessee manse was built so opulent that the very utilities doomed it to fail.

An attack on a prominent Black attorney's house sparked a watershed moment in Nashville's civil rights movement.

This museum dedicated to an oft-overlooked support industry features a surprisingly moving brass diorama of a man being saved from a sinking car.

Mysterious library of an infamous financier and spiritual seeker.

It may take some time to locate, but it's sure to warm even a heart of stone.

A restored, one-room African-American schoolhouse in the diva's hometown now preserves the legacy of its most famous student.

Dinosaurs invade a suburban Nashville neighborhood.

The grave of America's 11th president is not in some grand monument but instead it's hidden away on the grounds of the Tennessee Capital.

These early tent-shaped grave coverings are unique to Appalachia.