The studio of Catalonia's most famous theatrical designer remains exactly as he left it.

A temple to modernity, tucked away amid Barcelona's more well known museums.

One of Europe's largest supercomputers is housed inside of a disused chapel.

A stately palace has been converted into the world's largest cannabis museum.

Barcelona's historic 19th-century sewers, whose foundations were laid in medieval times, are open to the public for exploring.

Gaze upon chocolate sculptures depicting everything from chariot races to Gaudí's famous church at this shrine to sweets.

This semi-secret storybook hedge maze is also the oldest garden in the city.

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

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

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

The world’s oldest and biggest bookstore stocking only mystery, crime fiction, espionage, and thrillers.

The ruins of an early-18th-century complex that could once house up to 12,000 horses.

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

One of the few places to grab a beer in Fez is a former British consulate.

Morocco's largest Jewish cemetery.

Morocco’s modern capital was once a haven for Barbary pirates, who went so far as to establish a republic of their own.

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

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

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

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

This vast masterpiece of Moroccan architecture spreads across 20 acres.

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

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

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