There's an exclusive Beefeaters pub hidden in the Tower of London.

Open since 1938, this diner has kept its fountain, malt machine, and all the gum that greasers left beneath its counter.

This coffee shop lies hidden beneath a historic church.

Visiting this café is like visiting the Austrian grandma you wish you had.

In a 345-million-year-old cave that's 200 feet underground, dinner awaits.

One man handcrafts "the best sake made outside of Japan" in a tiny desert town on Route 66.

Scene of the grisly murder of two Norwegian women in 1873.

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

These ruins witnessed the final gathering of the failed Jacobite Rebellion.

A cross marks the spot in a small Scottish village that claims to be the exact center of the country.

Britain's only herd of free-ranging reindeer.

Scotland's only funicular railway is also the United Kingdom's highest.

Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

This cramped crevasse saw the entire population of its island suffocated inside its depths.

A pagan tradition of draping trees with rags eerily lives on.

Near the former site of numerous witch burnings, this lavish Edinburgh mainstay pays homage to Scotland's brutal history.

A book bound in the skin of an infamous criminal, along with countless other specimens.

The fountain marks the area where hundreds of accused witches were burned at the stake.

360° views of the city plus five floors of optical illusions and hands-on science.

17th century streets hidden under Edinburgh were once a breeding ground for the black death.

More than 300 years ago, a revolt at this Hopi pueblo shaped the future of the American Southwest.

The remains of this hell for leather wild west town can still be found in the Arizona desert.

The wreckage of a deadly bomber plane crash can still be found near an Arizona peak.

This rustic cabin, outfitted with gun slits, was once home to John D. Tewksbury, patriarch of the bloodiest family feud in American history.