Commonly acknowledged as the only public monument to the Devil himself.

An ancient Egyptian temple in the middle of Madrid, Spain.

Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

Construction of Barcelona’s iconic (but controversial) church was finally completed in 2026—a century after the death of its architect.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

These enormous, stern-faced statues greet visitors with lanterns, and sometimes costumes.

This engineering marvel is the longest bridge in Canada and one of the longest spans in the world.

This Canadian monument to the man who invented the telephone allows visitors to get up close and personal with the artifacts of his life.

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

One of the most spectacular canyons in the world.

God's Saharan sandbox of wrath.

Traditional 11th-century outdoor tannery.

The oldest known university in the world is in Fez, Morocco.

The courtyard of this small Marinid madrasa is a dazzling example of intricate Islamic architecture.

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 other side is actually green.

The designated Jewish quarter in Fez dates back to the 15th century.

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

The bones of the Biblical Magi traveled to Constantinople and Milan before landing in their current home inside an elaborate golden reliquary in the Cologne Cathedral.

If the tunes of antique organs and musical marionettes don't intoxicate you, the draft beer certainly will.

The body of at least one victim of a construction accident was left behind in the collapsed pylon, buried under tons of concrete.

This small condiment museum makes all manner of mustards with a 200-year-old mill.