The Ranger’s House exhibits fine mementos collected by Sir Julius Werner during the course of his life, including this infamous pendant.

The grotto where Saint Ignatius of Loyola lived as a hermit for nearly a year.

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

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

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

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 earliest buildings, built between 1886 and 1890 for the industrialist Eusebi Güell.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

This home designed for chocolate magnate Antoni Amatller is an exquisite treasure-box of Catalan Modernism.

After a catastrophic forest fire, a Greek artist transformed scorched tree trunks outside an old sanatorium into this haunting sculpture garden.

A grotesque collection of wax limbs depicting the symptoms of venereal disease.

The oldest cemetery of modern-day Athens blends the modern and ancient worlds.

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

The stunning interior of this Gothic church is covered in ornate gold details.