The first hospital in the New World.

After Christopher Columbus died, his son built a fancy house to rule from.

Built in 1512, the oldest cathedral in the Americas.

The oldest colonial fortress in the Americas was once the home and later prison of Christopher Columbus.

This trio of Dominican cave lakes comprise a colorful biosphere of natural life.

The final resting place of Christopher Columbus - or possibly someone else.

Hidden in a secluded Greek cove is a pristine beach marred only by the rusting smuggler's hulk stranded on its shores.

A Turkish monastery tucked into a cliff wall.

While not Turkey's deepest underground city, this subterranean redoubt is the largest.

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

Legend holds eating just one of these black eggs can add seven years to one's life.

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

The world's first cruise ship-shaped hotel is perched atop a cliff.

The supreme shrine of the state.

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

A symbol of hope, survival, and national character, especially after it rose phoenix like from the flames.

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

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

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 most famous location in China was home to whole dynasties worth of imperial rulers.

An ancient fortification lives on in this Chinese city.

An collection of Chinese propaganda posters from 1949 to 1979.