An abandoned town is hidden in Great Smoky Mountains National Park.

Kentucky, Tennessee, and Virginia meet at this point in the Cumberland Gap.

The body of one of the world's most famous outlaws is covered in cement and iron to prevent it from being stolen.

This unassuming home was once “grand central station” for the Underground Railroad.

Huge abstract sculptures of the Puerto Rican Flag.

Plaque remembering the 18th century forced relocation of Acadians.

A glimpse into the lives of the the Miwok and Paiute people in Yosemite National Park.

The grandson of a Kiowa chief created what has become the iconic symbol of a city on the Plains.

A museum cafe showcases Native American dishes and indigenous ingredients from across the Western Hemisphere.

North Carolina's finest examples of Native American pictographs have survived for 5,000 years.

It's not a typo, now say it five times fast!

A tribute to the incredible generosity the Choctaw Nation showed the Irish people during the Great Famine.

A retro walk through the history of the tube.

The inventor of a number of hybrid corn species is immortalized with a field of giant corn.

A monument to a Native American leader who was known for never breaking a promise and met his end after signing a deal with white settlers.

A town honors its legacy of traditional American Indian pipe carving with one gigantic pipe.

A monument to the Mohawk people stands along an old Native American trade route.

This monolithic statue was erected in honor of Chief Black Hawk (even if it wasn't made to look like him).

Ruins of the elaborate house where the enigmatic costume designer threw glamorous parties for New York's theatrical elite.

This amazingly preserved Gold Rush town is a historian's dream.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

A painfully obvious spy house sits right across the street from the Russian Embassy.

One of the world's largest pyramids stands within El Mirador, the "lost city of the Maya."

This scalding hot river was thought to be a myth until one geoscientist made it his quest to study the mystical waters.