A miraculous natural phenomenon known as "the spring that breathes."

The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.

A small town built on an abandoned airfield has former runways as streets and a bar and grill in an old airplane hangar.

Spike Lee's provocative film is officially honored right where it was made, the first time a work of art was used as a secondary street name.

An old train trestle re-imagined as an Egyptian obelisk.

This small Arkansas town once had a close encounter with the Beatles, and are determined never to let anyone forget that. Ever.

Military and first responders can test their skills in a Foggy Bottom mock station down in Georgia.

This desert oddity hides in plain sight thanks to a cartographic error and a desert explorer with a punny sense of humor.

A small island hides in plain sight on Austin's Lady Bird Lake.

The time thousands of bags of chips washed ashore in the Outer Banks is memorialized in a local museum.

Quirky movable sculptures have been racing through the town since 1983.

Two mermen, eternally spitting into each other's mouths.

"May the force be with you always."

This classic red schoolhouse is said to have been where Mary and her little lamb went to school.

Nature and religion are reunited at this unconventional church in the forest.

The school tested mustard gas for the U.S. Army during World War I.

A gazebo that inspired the fifth episode of the "Twilight Zone" still stands in the creator's hometown

Memorial to a beloved puppeteer as well as all street performers.

The U.S. Air Force has an anti-satellite laser weapon.

Browse through roughly 130,000 titles in the world's largest independent video rental store.

A museum honoring Oklahoma military service, where you can look into Hitler's mirror and see a Mickey Mouse gas mask.

There's an old indoor swimming pool hidden directly underneath the White House Press Briefing Room.

There’s a hidden military meme engraved on the World War II Memorial.

There's a crumbling old mansion inside the Smithsonian National Zoo.