This amazing example of Valencian Art Nouveau looks more like a cathedral than a public market.

This Navarrese cave's history of witchcraft and pagan ritual is not just embraced, but recreated each year.

Giant eggs, walls of bread, and nightmare surreality mark the largest collection of works by Salvador Dalí.

A museum dedicated to the Spanish occult in a town that was terrorized by the Inquisition.

A little sculpture with a large wardrobe.

Medical history with an amazing, if frighting, collection of wax diseases on display.

Part modern art project, part traditional chapel, this see-through church is only substantial from the right angle.

This collection of over 50 murals celebrates Brussels' rich history as the self-proclaimed home of the "comic strip."

Lavish royal estate punctuated with heated greenhouses.

Each spring, a dreamlike carpet of bluebells overtakes the forest floor.

Fabulous formations, weird and wonderful wildlife.

At this faithfully preserved medina off the Moroccan tourist circuit you can walk through six centuries of history in one day.

One of the tallest waterfalls in Africa is also home to a population of monkeys who enjoy the waters and the occasional guest.

Traditional 11th-century outdoor tannery.

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

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

The other side is actually green.

Mosaics, storks, and brothels—this ancient city has it all.

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

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

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

The true jewel of Africa's west coast known as "Africa's Last Eden."

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

Montreal's giant farmer's market is a foodie's best friend, especially in the winter months.