This historic national park is covered in the stunning ruins of red rock pueblos.

The tunnel that runs beneath this former inn was once a hiding place for enslaved people seeking freedom.

Over thousands of years, this slot canyon was carved out of the bed of an ancient lake.

A bronze plaque marks the site of the only show the "King of the Soul Singers" ever missed.

Three playfully immersive mini golf courses let you travel alongside your ball to the cup at this facility, which has been around since the 1950s.

A remnant of the last Ice Age, this lake is surrounded by fascinating rock formations.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

The grave of the iconic Kentucky Fried Chicken mascot features a bust of the man behind the goatee.

It may look like no more than a full-scale model, but every part of this full Space Shuttle stack had a working role in aviation history.

A propulsion engine testbed that paved the way for the Space Shuttle launch sits without recognition at this rocket center.

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

The highest point in Tennessee, Clingmans Dome bears witness to the ravages of one type of insect.

An unassuming store hides relics of its former life as the jazz club that hosted some of the best black performers of the 1920s and '30s.

Once at the center of U.S. finance, the historic Trading Room was meticulously recreated piece by piece and rebuilt in the Art Institute.

One of the few remaining relics of the meatpacking hub that made Chicago the "hog butcher to the world."

Illegal drag racing two stories beneath Chicago’s streets.

To find the "unicorns of the deep" you've got to go downstairs.

Home to a protest movement, a bombing, and a dramatic change in labor history.

When you visit his grave, be sure to rub the Great Emancipator's nose for good luck.

What may be America's largest classic video game arcade lurks inconspicuously in a Chicago suburb.

This historic hotel invented the chocolate brownie.

What's left of the ruins of the 1893 Columbian Exhibition, or World's Fair, also known as the White City.

One man's quest to save his town with a trail of record-breaking sculptures.

Dedicated to the history of the 1,000 nuclear missiles that once covered the Great Plains.