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

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

Mountain where Jesus was first tempted by the Devil.

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

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

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

This cemetery features modernist statues as strange as its name.

This colorful statue welcomes visitors to a Barcelona park.

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

Holy Grotto of Montserrat Monastery holds one of Europe's mysterious black Madonnas.

A gravity-defying "devil's bridge" that has a surprising architectural feature for its stability.

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