Although it appears ancient and mysterious, the quirky folly was actually built 200 years ago by an eccentric estate owner.

Harry Potter once visited this massive limestone cliff, which was carved by an ancient glacial river.

One of the oldest and certainly best preserved Cistercian abbeys still in existence.

The largest cave chamber in Britain—big enough to fit a whole cathedral inside.

This colorful artistic feature atop a Danish art gallery allows visitors to stroll through a rainbow.

Six beautiful wooden giants are hidden around Copenhagen.

Pre-Nazi swastikas adorn the sculpted pachyderms flanking this brewhouse portal.

A 19th-century subterranean reservoir repurposed as a contemporary art cave.

People can't get enough of these adorable Japanese photobooths.

This shrine to film's most iconic wasteland wanderer is located in the very outback where the movies were shot.

This subterranean spot might be the epitome of Japan's baroque, retro coffee houses.

Colloquially known as “piss alley,” this narrow street filled with tiny bars and barbecue stands looks like it was pulled straight out of “Blade Runner.”

The freshest fish here are the ones you catch yourself.

Every color in the rainbow awaits.

A 20-meter (65-foot) robot towers over Tokyo Bay.

Artists and musicians now rule over this former rail station.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

A museum dedicated to the mysterious cryptid.

The scene of the United Kingdom's most famous UFO incident, dubbed the "British Roswell."

A movable feast that is an East London institution.

The world's shortest funicular ferries beachgoers a whopping 128 feet from clifftop to shore.

This lower Manhattan bar is set up in an old bank vault that rests beneath a skyscraper that hides even more historic splendor.

New York's oldest magic store.

A tiny museum housed in a New York freight elevator specializes in the "overlooked, dismissed, or ignored."