This poor little statue is the most vandalized memorial in Washington.

You could be standing at the site of one of D.C.'s most fatal tragedies and not even know it.

A picture-perfect town, perfect for blowing up.

An eatery for UFO seekers on the Extraterrestrial Highway.

This massive crater in the middle of nowhere was used to train astronauts for moon landings.

The elevator that makes it possible to fly American flags in bulk over the U.S. Capitol

The tiny church offers succor to travelers driving by, but only eight at a time.

This simple Manhattan salt house is artfully shaped... well, like a giant granule of salt.

An Old West film set seen in countless TV shows and movies is open for the public to explore.

A plaque commemorates the spot in the Oregon woods where the first-ever Geocache was hidden.

Chicago's Navy Pier on Lake Michigan was a training hub for aircraft carrier pilots during WWII.

The site where Michigan launched its first rocket into space lies abandoned in the dense woods along Lake Superior.

Someone left a Boeing 737 in a field in southern Bali.

Hidden high on a remote mountain peak is a humbling and mysterious Vietnam War memorial.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

Once in disrepair, this popular Texas stop along iconic Route 66 has been restored to its past glory.

The final resting place of the Emperor of the United States and Protector of Mexico.

A blank headstone topped with a pile of pennies marks the final resting place of the infamous assassin.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

Under a playground is a little-known sealed train tunnel that likely contains the bodies of workers trapped by cave-ins.

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

An overlooked memorial honoring the local Washington residents who died in World War I.

This little gem of Spanish Colonial architecture has been abandoned since the 1950s.

Neither Spanish settlers nor anyone since has been able to tell who built these strange California rock walls.