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

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

This grand temple complex from the Old Silla era of Korea is home to a stone pagoda that was build in the 7th century.

All that remains of an ancient royal palace is a water channel that was used for drinking games.

This tomb's name derives from a famous painting of a white horse found inside.

An early Korean refrigerator.

This human-made pond is part of a Korean palace complex first built in the 7th century.

Numerical symbolism abound at East Asia's oldest observatory.

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

A huge communist-era propaganda monument and mural that offers stunning views of the Mongolian capital.

Enormous statue of the Emperor of the Mongols.

A beloved tribute to the Fab Four and the freedoms they inspired.

The monastery survived the Communist revolution in Mongolia as a religious museum.

More than a millennium's worth of municipal records preserve the political history of Austria.

Apartment complexes built into huge repurposed natural gas tanks.

Vienna's diversity-themed traffic lights were inspired by the Eurovision Song Contest.

Plaques celebrating Lithuanian writers freckle a wall of this picture-perfect path.

If James Bond bungee-jumped off the side of a 720-foot dam, would you do it too?

This medieval footbridge in the Swiss Alps is known to attract cliff-jumping daredevils.

The Swiss artist's bulbous and overgrown shape-shifting sculpture controversially graces the center of Bern.

The bears of Bern have been a city highlight for over 500 years.

This memorial commemorating fallen Swiss Guards of the French Revolution has been called the saddest stone in the world.

A nearly 500-year-old sculpture depicts a man eating a sack of babies, and no one is sure why.

Known to backpackers as the "Steps of Doom," this walkway carved into the side of a seaside cliff leads to the Roman Tombs.