Oh, just a motel on the edge of the desert decorated with thousands of clowns conveniently located next to an abandoned graveyard.

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

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

Wild lights and sound effects turn a walk through some caves into an eye-popping 1960s tourist attraction.

The secret city built by the Manhattan Project.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

No one knows how this Pacific Northwest spruce tree came to have so many trunks.

Breathtakingly blue walls shimmer inside the "Glacier Behind the Town."

Bigfoot prints, Feejee mermaids, and haunted dolls on display in a tiny North Carolina town.

This natural wonder drops 16 stories straight down through rare flora and streaming waterfalls.

The remains of an idyllic small town built for the film 'Big Fish' still stand around a rundown main street.

Oregon's unexpected high desert, displaying layers of time in a colorful show.

In the middle of an extremely unforgiving and desolate high desert is the most secret military facility in the world.

Quite simply the largest tree in the world (by volume).

This grand gothic brewery has been pumping out suds for over a hundred years.

The magic's in the hole!

The largest self-built castle in the U.S., six decades in the making.

A museum dedicated to the alleged Roswell Incident.

The world's longest known cave system.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

Where manatees are the snowbird vacationers in these balmy Florida springs.

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

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

Franciscan monks created a facsimile of the Holy Land for North Americans who couldn’t afford the trip overseas.