In this pristine Ecuadorian hippie town, residents remain active well into their eighties and nineties.

This museum’s collection includes rescued birds, fine art, and a collection of shrunken heads.

Ecuador's largest Incan ruins show evidence of sophisticated irrigation and diplomacy among the ancient builders.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

Heralded as the world's first theater, these ruins are often overlooked as they reside in the shadows of the Acropolis.

The hallucinogenic center of the ancient world.

This ominous Albanian fortress houses tanks and downed planes as a reminder of their victories over Western imperialism.

Bronzes and busts that once stood in the city's main squares are now relegated to a small hidden courtyard.

Hundreds of thousands of concrete bunkers crowd Albania long after the fall of Communism.

Once the fallout shelter of a dictator, this sprawling bunker is now a combined history museum and contemporary art gallery.

The "Prussian Versailles" that is as glorious today as when it was built.

A tour of underground Berlin takes you through WWII air raid shelters and tunnels used to smuggle people out of East Germany.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

Tiny memorials honor individual victims of the Holocaust.

The most visited, and possibly most controversial, museum in Germany.

A fascinating insight into daily life in the Eastern Bloc.

One of downtown Berlin's last reminders of its Communist past.

This exceptionally well-preserved ancient marvel also houses a small museum dedicated to Jordanian folk tradition.

A more chill but no less fascinating version of the famous ancient archeological site.

An ancient capital city that dates back 3,000 years old and harbors many surprises.

A refurbished locomotive from a bygone era in the middle of the Jordanian desert.

Known as the "Valley of the Moon," this Jordanian wadi is one of the most amazing desertscapes on Earth.

A 19th-century fortress and collection of artifacts offer a tour of Saudi history.