Visitors can walk over the largest concentration of Columbian mammoths to have died from one event.

Some of the best pastries in "the Czech heritage capital of Texas" come from a gas station off I-35.

This giant mimetic milk bottle has encouraged Route 66 travelers to choose dairy since 1948.

An immersive art experience built by local arts collaborative, Factory Obscura, in the building formerly known as The Womb, a psychedelic arts center founded by the frontman of the Flaming Lips.

An indoor botanical garden for tropical plants looks like a giant cylinder lying on its side.

In Oklahoma City's Bricktown, there's a street that don't use jelly.

The largest single-building tribal cultural center in the U.S. is an expansive museum in Oklahoma City.

What was once a summer home next to a waterfall has now become littered with graffiti and children in swimsuits.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

A surreal, interdimensional shopping center and portal to another universe by Meow Wolf.

Formerly the world's largest, this Willy Wonka-esque contraption runs 24/7.

A small section of native wilderness on a university campus

The world's largest collection of fine-scale miniatures and one the nation's largest collections of antique toys.

This volcano rises like a giant anthill from the plains below, with a road spiraling up to the rim.

See massive fossils that are over 200 million years old in northeastern Arizona.

An underwater road considered a possible Atlantis location.

A glimpse at Walt Disney's vision for a "community of tomorrow," in miniature.

The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.

This Yellowstone geyser may not shoot as high as the nearby Old Faithful, but it erupts for considerably longer.

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

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

A beautiful geyser under environmental threat.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

This enormous World War II relic is one of the largest wooden structures in the world.