One part local history, 99 parts gruesome haunted house.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

Though it was originally dedicated to the Hindu god Shiva, Baphuon was converted to a Buddhist temple in the 15th century, complete with a massive hidden statue.

Khmer Rouge's high security prison.

A secluded, little-known temple hidden amid the dense jungle.

One of the biggest markets in Asia, under one of the continent's largest domes.

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

A battle between nature and architecture in the Cambodian jungle.

One-of-a-kind stupa in Laos.

When the USA donated cement and funds to expand the airport in Laos, the Laotians built a massive monument instead.

A recreation of the bar from the classic 1942 movie “Casablanca.”

This iconic cinema is home to Tangier's Cinémathèque and a symbol of the city's vibrant film scene.

A sign marks where the two bodies of water meet.

Ancient Phoenician and Roman tombs carved into the rock overlook the Moroccan coastline.

One of the two original gateways into the Kasbah, this gateway is a nesting site for storks.

Thousands of narrow alleyways in an ancient medieval city make up what's believed to be the world's largest car-free urban zone.

An awe-inspiring mosque in Morocco with one of the tallest minarets in the world.

This vast masterpiece of Moroccan architecture spreads across 20 acres.

A fortified city, home to a remaining population of five families

World's largest film studio, where visitors tour the decaying sets that litter the harsh desert environment.

The other side is actually green.

Deliberately hidden for centuries, the magnificent Saadian Tombs were eventually uncovered in 1917.

One of the most spectacular canyons in the world.