Malaysia's floating mosque.

Holy Hindu shrine in an enormous, monkey-filled limestone cavern.

This massive complex is made up of hundreds of smaller temples that date back to the ninth century.

Hundreds of Buddhas in a re-discovered Indonesian temple.

This belfry is all that remains of the town that was buried by a violent volcano eruption.

Smoked mummies housed in mountainside caves.

Tel Aviv's popular neighborhood went though endless waves of transformation.

An ancient underground cultic temple where sunlight penetrates on the summer solstice.

Built by a king and rebuilt by an emperor, this aqueduct transported water for 1,200 years to this ancient Mediterranean hub.

The maze-like transportation hub contains abandoned areas, derelict stores, and a resident bat colony.

The only quarter of the Old City not dedicated to a major world religion.

A "miracle" that seems to produce more holy fistfights than holy revelations.

Descend 2,030 years into the past in an ancient tunnel built to support Jerusalem's most famous wall.

This daunting 1st century fortress was purportedly the site of one of the most dramatic revolts of the Jewish-Roman wars.

Charnel house at the foot of Mount Sinai.

This iconic fortress was once the crown jewel of Haiti's national defense.

18m long sarcophagus of a constantly growing dead prophet.

Final palace complex of the last of 29 Kokand rulers.

Home to what was once considered the largest gate in central Asia.

The heartbeat of modern Uzbekistan’s thriving market culture.

Witness traditional silk production in the Uzbek city that's been a hub of sericulture for over a thousand years.

Giant cauldrons overflow with Uzbekistan's favorite rice dish at this cavernous dining hall.

Looking for a unifying history, Uzbekistan finds its answer in a 14th Century Turco-Mongol conqueror... despite the fact he wasn't Uzbek.

One of the most ethnically diverse spots on the planet.