The world’s largest truck stop includes a barber shop, chiropractor, and a huge museum with antique trucks.

Lured here by the promise of tens of thousands in gold, Jesse James started a quintessentially American trend of robbing trains in-motion.

The bears of Bern have been a city highlight for over 500 years.

A nearly 500-year-old sculpture depicts a man eating a sack of babies, and no one is sure why.

This historic covered bridge contains a series of macabre paintings that communicate one thing: everyone dies.

It houses the remains of a 17th-century version of the Titanic.

The last bastion of Roman presence north of the Alps looms over a German town.

This abandoned coliseum was intended to be a grand Nazi rallying ground before it was halted at the end of the war.

The resting place of 18th century German mummies.

This incredible stone temple is a monument to death, victory, and fantasy architecture.

A memorial for a young woman and her ghost, which are claimed to have caused countless deathly shipwrecks.

The atomic museum in the basement of this German castle displays long strands of replica uranium cubes.

This Dresden church was purposely rebuilt Protestant after being demolished in World War II.

A subterranean house of worship carved right out of the bedrock.

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

Before Nixon, "watergate" meant canals.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

This stately building in Alexandria, Virginia was built by Freemasons to honor one of their most famous members.

The world's tallest turtle riding the world's largest snowmobile.

Part of a secret 1970s nuclear defense program is now open to the public.

The ruins of Theodore Roosevelt's beloved ranch stand in a forgotten corner of a national park named after him.

A monument to the center of the North American continent may be off by a few miles.

These former Cold War launch sites have been preserved for tourists to see where the button might have been pushed.

The remnants of an early American attempt at missile defense.