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

Abandoned waterpark turned counter-culture mecca.

This whimsical winery by Antoni Gaudí looks ripped from the pages of a fairytale.

This tiny river island switches sovereignty every six months as part of a rare, centuries-old agreement.

The eclectic observatory castle of a 19th-century astronomer and explorer.

Get a close-up look at a 16th-century Basque whaling ship at this factory and museum.

Week-long block party becomes a competition for the best decorated street.

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.

Mountain where Jesus was first tempted by the Devil.

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

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

Step inside the first house designed by Catalan architect Antoni Gaudí, considered to be one of the first Art Nouveau buildings.

This cemetery features modernist statues as strange as its name.

These secluded and abandoned anti-aircraft defenses have become one the most scenic viewpoints in Barcelona.

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

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

Construction of Barcelona's iconic (but controversial) church is expected to be 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.

The "Skinny House" is made from scrap, salvage, and a neighbor’s kindness.

At one time this small mining village was the highest town in America but now it sits abandoned while the mine churns on.

A museum of natural history, Edwin Carter's original log cabin home and workshop houses taxidermy specimens.

The home of a formerly enslaved man who went on to become a prospector, entrepreneur, and activist for Black rights.

Isak Heartstone, a 15-foot wooden troll made out of recycled materials.