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.

This cemetery features modernist statues as strange as its name.

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

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

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

Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.

An ancient Egyptian temple in the middle of Madrid, Spain.

Medieval museum built over Roman baths that features famous tapestries of a lady and a unicorn.

Every New Year's Day, locals don gaudy costumes and dive into the frigid Firth of Forth.