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

Volunteers spent years restoring a vintage steam locomotive to operating condition.

It's easy to see why this eclectic architectural wonder has been dubbed the "Spaceship House."

The fictional star of "Breaking Bad" is memorialized with a real-life gravestone in his hometown.

Owned by Native American women, this brewery is a celebration of indigenous culture in the American Southwest.

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

Portland had a unique approach to Cold War-era protections.

Is this the most Portland place ever?

This small shop walked so America could run on Dunkin'.

A treasure trove of artifacts, books, and artwork from the "golden age" of exploration.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

Dodge prohibitionists and slide through the telephone booth in Crif Dogs.

The ruins of a medieval monastery built on a perilous slope.

These unique markers designate the route American forces took during the Liberation of France.

Considered by many to be one of the most dangerous highways in Alaska.

While not recognized by Guinness, this chocolate waterfall is likely to be the world's largest.

This frozen tunnel in central Alaska is both an engineering feat and a valuable climate classroom.

One woman's dream became a train hotel in her backyard.

North America's first frozen mummified remains of an ice age steppe bison, the 36,000 year-old mummy named "Blue Babe."

A morbid gateway to an Alaska town prides itself on the hunting history it represents.

A sarcastic monument threatens to curse any "idiot" who dares remove it.

This super-sized statue is the only public memorial to the deal that ended America's neutrality during World War II.

A hulking remnant of Alaska's industrial gold mining boom in the 1920s.