Artifacts and memories from the Vietnam war, located in a place that experienced it first hand.

These crumbling towers are some of the last remnants of a centuries-old Vietnamese culture.

A Surreal flight of architectural fancy in Vietnam's Central Highlands.

Traditional 11th-century outdoor tannery.

This 19th century granite fortification is one of the most well preserved forts in New England.

The eccentric mansion of one the most popular horror authors of modern times.

Home to more than 13,000 pieces of war memorabilia and military equipment.

The other side is actually green.

Extremely isolated Silk Road caravanserai in the middle of nowhere.

This ancient theater was once the home of fierce gladiatorial battles.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

A series of abstract, silly sculptures represent the works of a great modern classical composer.

Sky ships, planes, and portraits left as unique tokens of hope and thankfulness.

This historic island prison holds one of the dungeons from the Count of Monte Cristo even though it is a work of fiction.

The graveyard holding the remains of George Washington's slaves was forgotten for nearly 200 years.

The oldest building in the District of Columbia was preserved because of a mistaken connection to George Washington.

100 years later, they're still down there.

Before Nixon, "watergate" meant canals.