This French colonial post office is arguably the grandest in all of Southeast Asia.

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

Home of the unusual art of water puppetry, one of Vietnam's oldest curiosities.

One of Vietnam's most iconic landmarks was built by Japanese traders and is now in danger of sinking.

Ho Chi Minh's perfectly preserved body has been on display here since 1975.

Walk through a clothing store, across a courtyard, and up several flights of stairs for delicious coffee with a side of beautiful views.

The spot where the two men ate together now stands enclosed in glass.

A nightmare for the claustrophobic lies hidden in Southeast Asia.

Twice a day a speeding train passes only inches from the homes of this residential neighborhood.

This spectacular bridge supported by two gigantic hands looks like something out of a fantasy universe.

The final resting place of more than 200,000 people, this is one of the largest cemeteries in Europe.

This Nazi ruin was the site where Hitler was almost blown up by a suitcase bomb.

A huge enchanting public park just outside the ancient walls of Rome.

This hill made entirely of ancient Roman jars was simply a garbage dump to the people of the time.

This beautiful park on the outskirts of Rome protects the ruins of two colossal ancient aqueducts.

The Pope’s secret escape route.

One of the world's heaviest musical instruments towers within a popular urban park.

These former Nazi anti-aircraft towers offer a singular view of the north of Berlin in the summer, and a sanctuary for bats in winter.

After a nearly successful attempt on Hitler's life, the conspirators met their fate in the courtyard of this Berlin building.

Known simply as "The Hand," this famous public sculpture in Berlin was featured in a Depeche Mode music video.

An abandoned swimming pool decays on the outskirts of Berlin.

Tiny memorials honor individual victims of the Holocaust.

These brass bunnies honor the rabbits that dominated the no-man's-land around the Berlin Wall.

A monument to the man who almost killed Hitler.