The world's largest version of this iconic puzzle cube is located in Knoxville, Tennessee.

Art Deco urban decay at this historical building.

A giant concrete churn carries the legacy of American resilience, unity, and greed.

This family-owned diner has been slinging chili dogs since 1940.

A mini-Stonehenge in the corner of the North Carolina state capitol grounds.

This hollow steel globe is the second-largest in the world.

This North Carolina grave is the final resting place of the world's most famous conjoined twins.

This tiny man looms large over downtown Charleston.

Thousands of tiny squares in different colors make up this piece of street art.

A lone grave is quietly tucked away in Kanawha Riflemen's Memorial Park.

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

A 100-foot metal tower and swinging bridge that provides stunning views of mountains in five states.

Country fans may flock to Nashville's music scene, but this Appalachian town is where the genre was born.

One street divides a single town that stands in two U.S. states.

This elaborately-carved white marble fountain was built to stand outside the Detroit Opera House.

Where the Model T was made and the assembly line was invented.

The world's oldest operating jazz club has been in operation since May 1934.

This monument commemorates the only American soldiers to have directly fought Russians during World War I.

This museum was once the home of industry titan Matilda Dodge Wilson.

This state-of-the-art planetarium takes architectural inspiration from the sun itself.

A quarter-scale locomotive wonderland built by one man and his family.

Inside the Wayne County airport is an amazing collection of lights and sounds.

Berry Gordy Jr.'s old home was the original headquarters of Motown Record Corporation.

Concrete igloos standing across from what remains of the Michigan Central train depot.