An eclectic collection of thousands of items owned by the sculptor Frederic Marès.

An early 20th-century bullring converted into a modern shopping center.

This cafe offers a curated collection of treats and tipples made by monks and nuns.

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

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

This former Baroque palace on the historic Calle Montcada is a rare architectural gem and was once the meeting place of an aristocratic scholarly society.

The largest Art Nouveau complex in the world is a Barcelona hospital with a 600-year-long history.

Bask in the 19th century grandeur of an eccentric Freemason millionaire's private gardens.

An unusual stroll through gentlemen's erotica demonstrates that pornography is timeless.

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

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

This cemetery features modernist statues as strange as its name.

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.

What started as a way to address damp basement walls turned into a house filled with intricate hand-carved designs.

In Egypt's expanding metro area, many of the neighbors are dead.

A hyper-remote desert cave dramatized in "The English Patient."

A historic casino where Dostoyevsky is said to have lost it all on a single spin of the roulette wheel.

Once the grandest synagogue in medieval Spain, it now stands as a memorial of the 15th-century Jewish exile.

A medieval house with mysterious alchemical inscriptions on its facade

This equestrian statue of Constantine the Great has been the subject of criticism for centuries.

This quaint farm in the Peloponnese countryside hides an astonishing cache of antique curiosities.

After the construction of a nearby cathedral obstructed the view, the oldest belfry in Belgium was more than doubled in height.

What appears to be an ordinary bridge is actually a rare aqueduct.