After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

A local scoured more than 1,000 acres for stone to create his masterpiece.

What else would you call a playground hidden in Alabama's oldest and largest cemetery?

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

A tribute to Ponce de Leon's supposed quest for eternal youth.

A museum preserving one company’s history of preserving food.

After the attack on Pearl Harbor, rocks and fossils from every U.S. state were collected into a pyramid of national unity.

The world's largest private aircraft collection.

A haunted hill that supposedly defied gravity.

Possibly the most beautiful carillon in the world, set atop Iron Mountain in Florida.

Look closely and you’ll notice that the color changes a third of the way up the tower.

Hidden in plain sight on the Hudson River is an abandoned train station where nature has taken over.

Now abandoned, the first public health hospital in the U.S. saw more than one million immigrants from around the world.

Lady Liberty's first beacon of enlightenment is now displayed in a museum near the statue.

This presidential tomb was not dedicated until years after Harding's death due to personal controversy.

The only diamond mine in the world where you can keep what you find.

The remains of the first public diamond mine in Arkansas.

The only Florida state park with publicly accessible caves.

A giant 400-acre preserve in North Florida for displaced wolves.

The record holder for the world’s largest peach.

This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.