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

The abandoned ruins of a beautiful medieval castle just outside Barcelona.

This Funeral Hearse Museum represents the finest in cadaver transportation.

This cemetery features modernist statues as strange as its name.

A former steam-powered mill from the 1800s is now an industrial park with a giant steel dragon slide.

This generously endowed statue once stood guard outside a Roman home.

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

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.

Barça football fans might see the insignia hidden in a church window as a divine sign.

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

18th century anatomical amphitheater of the Royal College of Surgery of Barcelona.

One of the most photographed buildings in a city known for its Modernista architecture is an abandoned squat.

The oldest giants in Catalonia are now displayed in a 14th-century Gothic church.

The 2,000-year-old Roman columns are hidden within Barcelona's Gothic Quarter.

Possibly the oldest church in Barcelona, this basilica has its pagan and Christian mythologies all mixed up.

A vista of the city and sea from atop the little-known viewing deck on an unassuming Columbus statue.

Remote ruins of a 2,400-year-old Iberian settlement.

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

One of Antoni Gaudí's least-visited works, an homage to Catalan patrimony that mixes neo-Gothic with Modernista forms.

Occupied for six centuries by Franciscan Order nuns, this monastery is an amazing ode to Catalán Gothic architecture.

A surrealist labyrinth and museum of contemporary sculptures.

A science fiction-inspired apartment building designed by a famous Spanish architect.

An architect transformed this abandoned cement factory into his castle-like workshop.