The freshest fish here are the ones you catch yourself.

Go through the looking glass in Tokyo's Wonderland-themed shop.

Once a black market electronics marketplace, now an otaku shopper's paradise.

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.”

A plaque marks the site directly below the mid-air detonation of the atomic bomb over Hiroshima.

A unique structure located on the grounds of one of five grand palaces that were built by the Joseon dynasty.

Some of the freshest vegetables in Seoul are grown in a subway station.

The world's longest bridge fountain has hundreds of nozzles that create a beautiful, illuminated spectacle.

Buy your fish and have it cooked to order in this bustling, eight-floor seafood market.

This Manchester laundromat is hiding something.

This massive subterranean fissure is known as the "underground Grand Canyon."

A once-thriving hotel in the Swiss Alps couldn't compete with climate change.

This futuristic German spa allows visitors to float in a pool of salt water while zoning out to underwater techno.

An eerie, derelict amusement park in Berlin.

This poured-concrete water reservoir is a gem of modernist architecture well-hidden in a city forest.

Located in an old church, this brewery produces a different kind of holy water.

A Swedish farm is the world's only producer of the rare, creamy delicacy that is moose cheese.

Stockholm's last remaining paternoster elevator.

A steel paper plane is all that remains of a crashed aircraft that caused an amazingly small amount of damage.

A rare surviving Victorian greenhouse designed specifically to house giant water lilies.

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

Sweden's first nuclear reactor, R1, can be visited 25 meters underground.