A monument celebrating the idea of reaching inaccessible places.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

The highway's southernmost spot is a beloved local attraction.

Former sea turtle kraals, slaughterhouse, and cannery turned museum.

A pair of oily black spiders lurk inside South Korea's largest airport.

This tiny museum immortalizes the birthplace of an iconic Chinese-Korean noodle dish.

Secret North Korean passage discovered below the world's most dangerous border.

South Korea's largely symbolic, barely used gateway to the North.

A large visitor's complex and place of remembrance on the outskirts of the DMZ.

The best place for scenic views of the DMZ and North Korea.

A thriving artist's wonderland located just 6 kilometers from Korea's DMZ.

The place nearest Seoul where it’s easy to get a good look at North Korea.

The largest cluster of the Joseon dynasty’s royal tombs, home to the burial sites of 17 kings and queens.

Plenty of old carney magic still haunts this photogenic amusement park.

The burial ground of two kings and a queen is now a calm city park in the middle of bustling Seoul.

There's a 12-foot-tall replica of the Washington Monument hidden under a manhole nearby.

This small museum located under the famous cube houses, is home to some 30,000 chess pieces.

A building so large that it has its own weather.

The trials and tribulations of marking Poe’s grave.

An expansive complex of subterranean tunnels is all that remains of one of Europe's most formidable medieval fortresses.

This noble mash-up in eastern Luxembourg is part Medieval, part Renaissance, all castle.

Once the local rulers had gone these enchanting ruins housed common folk in an almost real life fairy tale.

Elegant marble and old vaults fill this historic Dutch bank turned office space.

Rotterdammers' dirty minds gave this Santa a dirty nickname and cursed it to a life of wandering.