The 400-year-old remains of the samurai invasion of Korea.

The darkest building on Earth was built for the snow-white scenery of the 2018 Winter Olympics.

Landbridge created by the South Korean version of Moses.

One man's lifetime collection of tiny objects of wisdom gathered from around the world, on display for public enjoyment.

A Korean village where times stands still.

Over 80,000 carved wood blocks make up one of the world's oldest intact Buddhist canons.

Asia's largest limestone cave is home to a world of plastic goblins and gold mining history.

This odd museum/art gallery embraces the physiological, zoological, and ethnographic side of sex.

This former coal mine has been turned into a sprawling modern art complex.

To enter the lower hall of this temple, you must first walk through a dragon.

One man and his wife have turned a barren Korean island into a fantastical botanical wonderland.

A chilling monument to Korean patriots who resisted the Japanese occupation.

Tracking the 1,500-year history of Korea's star cabbage.

Various forms of phallic art decorate this hill in commemoration of legendary local tragedy.

This quirky Korean eatery is built to resemble an equally quirky vintage camera.

Step into a cartoon at this Seoul café that aims to evoke a two-dimensional scene.

A 32-acre fun park dedicated to all things cheese.

The abandoned hospital whose elaborate ghost stories cover up the dirty truth - an uneventful sanitation issue and other mundane reasons for its demise.

South Korea's only sex-themed park.

A bright and wacky exhibit answers every question you may have had about human excrement, flatulence, and more.

A theme park made of glass, from the gleaming books on the shelves to the crystal fish in the mirror lake.

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

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

South Korea's love of the silly photograph is on full display at this goofy collection of trompe l'oeil paintings.