A colorful and enigmatic cemetery in the middle of nowhere.

This lovely tree was a thank you gift from the man known as "Public Enemy No.1."

Once part of a dam servicing an early 19th century grist mill, the tucked-way falls are a tricky-to-find urban oasis.

This shale formation along the Appalachian Trail once inspired the third president of the United States.

Known locally as "the giant head," this 14-foot LED sculpture has a photo booth in the neck where you can have a 3D picture taken and displayed.

One of the oldest surviving Swedish-American homes in the United States.

A tour de force of a fountain, memorializing a man who loved fountains more than anything else.

Dr Barnes' $25 billion private collection of art and arboretum.

Enjoy a slice while browsing the world's largest collection of pizza memorabilia.

With over 5,000 champions, the Hall of Fame continues to draw amateur eaters.

Ship skeletons haunt Baltimore's waterways.

Step into a pastel time capsule where candy is truly dandy.

America's smallest national park site is the former residence of exiled Polish national hero Thaddeus Kosciuszko.

In the early 1800s, surgery was also a show.

One artist's love letter to his city and its citizens plays out across dozens of bright murals painted on the sides of decrepit buildings.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

One of the oldest of its kind.

An Irish Memorial commemorating those who perished due to potato blight.

The internal railway of one of the biggest steel plants in America has been transformed into a linear park with unique industrial views.

A layered tribute to the work of mosaicist Isaiah Zagar.

This quirky local sculpture is quite literally a fish out of water.

The site of the one of the most deadly train wrecks in American history.

The small cave that housed Tennessee's "first citizen."

This replica of the Greek structure is in the heart of Nashville.