A musical instrument played by the sea.

Northern Ireland's Brobdingnagian stepping stones.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

"Respectful to the dead, safe and sanitary to the living, dedicated to the Genius of Memory..."

3,000 market stands in five former Zeppelin hangars.

What happens when you cross a mayor and a painter?

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

Oriental bazaar in the heart of Sarajevo.

Bridge that died in war and was resurected.

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

More than 200 statues filled with cryptic symbols give this park spot an aura of horror vacui fantasy.

A battle between nature and architecture in the Cambodian jungle.

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

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

Khmer Rouge's high security prison.

Burial grounds for more than 1,000 bodies deep under the modern town of Rabat.

Romania's triumphal arch looks out over Bucharest.

340-foot statue built to honour the Heroes of the Soviet Union.

Thousands of well-dressed mummies below a monastery.

A church of bones, decorated with 40,000 human skeletons.

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

Macabre astrological automaton clock dating to the late 1400s.

Op-art architecture designed for happiness.

The former private quarters and office of Dr. Sigmund Freud now hosts a museum housing the works of the founding father of psychoanalysis.