Remains of Roman amphitheater hidden in a sleepy quarter of Paris.

Malaysian fireflies create a dazzling display as thousands light up in unison.

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.

Ming Dynasty necropolis raided during the Cultural Revolution.

Stone shrouds of Prince Liu Sheng and Princess Dou Wan of the Han Dynasty, created to preserve their flesh for eternity.

Hindu temple of the dead home to hundreds of long-tailed macaques.

Hundreds of Buddhas in a re-discovered Indonesian temple.

For centuries young Thai men used this Giant Swing as a slingshot to heaven.

Site of one of World War I's most horrific scenes.

A moving memorial to the fallen and missing from WWI trenches.

A little sculpture with a large wardrobe.

This country market harbors goats on its roof.

A working steam clock, one of only a few in the world, located in Vancouver's Victorian Gastown.

Pompeii's less famous neighbor is still revealing her secrets.

Southern Italy's spinning top village.

Bridge that died in war and was resurected.

Gargoyle head that brings good luck.

An ancient knight and a symbol of the city's freedom.

A wunderkammer of gold and silver reliquaries and ancient saintly bones.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

Ancient snack bar of the Roman Empire re-opened.

2300-year-old Roman road connecting the empire.

Jesus' footprints and the first catacombs in the world.