In terms of history and architecture, this is one of the most remarkable cemeteries in the world.

This subterranean disco dance club in a Cuban cave comes with bright lights and a dark legend.

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

The former home of Dutch anthropologist Bert Flint now houses a collection of Berber art and artifacts.

The oldest monument in Marrakesh and the city's only surviving example of Almoravid architecture.

This vast masterpiece of Moroccan architecture spreads across 20 acres.

A mud brick kasbah with a history of lavishness and traitorship.

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

The largest madrasa in Morocco once housed more than 900 students within its exquisite walls.

Vast stretch of tide-pools with a unique Moroccan charm.

An abandoned horror film set sits eerily along a highway through Hollywood's "door to the desert."

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

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.

One of the most spectacular canyons in the world.

It took 40 years to build this Eden-like garden in Marrakech, later restored by Yves Saint-Laurent.

The remains of a Zoroastrian temple that bore witness to a time when Aden was a flourishing trading hub.

The tallest minaret in Yemen is 150 feet high and entirely made of mud.

A nearly abandoned Jewish settlement perched atop a hill in the heart of Yemen.

One of Yemen’s oldest and most beautiful mosques was named for the incredible, historical queen buried inside it.

This impressive system of tanks was used to store drinking water as long as 2,000 years ago.

Yemen's "Stone Palace" looks like it was carved right out of the tall stone column on which it is built.

Elaborate patterns adorn the city's disappearing traditional architecture.

A mesmerizing reservoir nestled at the heart of a pre-Islamic Yemeni village.