The national park was once a plantation estate.

A historic neighborhood church is reborn as a psychedelic arts collective.

Spain's unique Mosque-Cathedral has been a place of worship for both Muslims and Christians throughout its history.

This restored 17th century synagogue is one of the few remaining structures in Morocco’s ruined Jewish quarters.

This former royal palace with gorgeous gardens became the first museum in Morocco.

Traditional 11th-century outdoor tannery.

Along the most northwestern point in Africa is an ancient cave surrounded by legends.

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

Crumbling necropolis set high above Fez.

Founded as a refugee camp, now a popular tourist spot.

One man's remarkable private collection of art from around the world.

The best place in the world to buy tinned fish.

One of the smallest bookstores on the planet.

An exquisite collection of fairytale conveyances that puts most car museums to shame.

Catering to broken dolls for almost 200 years, this repair shop is now a charnel house of doll parts.

Elaborate tile work in this railway station tells the story of Portugal.

The verdant mossy ruins of a Franciscan monastery lie in the remote Sintra hills awaiting exploration.

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

The world's oldest bookshop still in operation.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

A 16th century chapel decorated with bones, skulls, and entire bodies hanging from the wall.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

An interactive exhibition space dedicated to the kinetic sculptures of Swiss artist Jean Tinguely.

The smallest museum in Basel, Switzerland, is a two-foot-by-two-foot window in the door of a 600-year-old house.