The preserved remains of the former Milwaukee County Hospital for the Insane are hidden in the wooded grounds of County Park.

The menacing creature had a tremendous influence on the local culture before being exposed as a hoax.

Restaurant in Northern Wisconsin comes with a unique feature: a grassy roof covered in living goats.

This pebble beach is so beautiful that taking its rocks is against the law.

Vikings and Evangelicals have both had a hand in this replica medieval church.

This popular pitstop lives up to its name.

Deadly airliner crash preserved for those willing to climb and pay respects.

This sparsely populated town offers a look back in time.

A half-acre utopia in the New Mexico desert features a graveyard, a game of horseshoes, a library, and a mailbox.

In a largely deserted ghost town, a little brick building recalls its history as a gold rush hub and haven for outlaws.

Twenty-seven massive radio antennas on the high plains of New Mexico search for life on other planets.

This quirky hot springs town known to locals as "T or C" was named after a radio show.

Eat like pre-Columbian Native Americans in this New Mexico restaurant within the Indian Pueblo Cultural Center.

These aggressively sustainable art homes look like something out of 1970's science fiction.

A phenomenal assembly of pueblos in New Mexico is the most complete example of ancient ruins north of the border.

Legends surround this jagged rock formation in the New Mexico desert.

A multi-storied adobe complex has been inhabited for more than a thousand years.

If drivers cross the rumble strip on this stretch of Route 66 at just the right speed it plays "America the Beautiful."

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

This quarter-mile tunnel under the Bluff in Pittsburgh bends at a 45-degree angle.

One of the first commercially successful anthracite-powered iron-making operations in North America.

Each step is a mere four inches tall, said to be measured by the stride of a woman wearing a hobble skirt.

Memorializing an American tragedy of massive proportions.

The residents of this ominous-sounding street in Pennsylvania liked its name so much they fought to keep it.