A marvel of Byzantine engineering under the streets of Istanbul.

Myanmar's Mount Olympus atop a 2,500-foot volcanic plug.

Over 2,000 ancient temples dot the Myanmar landscape at the site of this famed archaeological site.

This Balinese sea temple is thought to be guarded by the hundreds of monkeys that live around it.

This automated sculpture of two men peeing will spell out text messages with their micturition.

This historic California cemetery holds the bodies of veterans of both the Civil War and the Donner Party.

The right to a full beard is honored by the grave of a man who was attacked and jailed due to his facial hair.

A thriving artist's wonderland located just 6 kilometers from Korea's DMZ.

This ritzy Italian market is built around a statue of an unforgiven heretic who was burned for his belief in an endless universe.

This community on a small Venetian island has taken to painting their houses in bright neon hues.

The European towns of Brașov and Râșnov each have proud signs reminiscent of the Hollywood sign.

Hundreds of wooden coffins dangle from cliffs and caves in the Philippines.

Natural arch offers panoramic views of Yangshuo's karst hills.

Walled family complexes in Southern China.

The world's longest outdoor covered escalator system transports commuters through Hong Kong's hilly terrain.

A nightmare for the claustrophobic lies hidden in Southeast Asia.

Giant pagoda houses the car that drove Thích Quảng Đức to his death by self-immolation.

5,000 skulls in memorial to those killed by the Khmer Rouge.

Khmer Rouge's high security prison.

A battle between nature and architecture in the Cambodian jungle.

On stormy days debris from this unfinished and abandoned skyscraper rains down on the Bangkok streets.

Ancient catacombs form the foundation for this Rococo orgy of a church.

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.