The curios of pharmacist and collector Henry Wellcome.

Turntable anonymously received orphans, alms, and groceries.

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

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

Construction of Barcelona’s iconic (but controversial) church was finally completed in 2026—a century after the death of its architect.

A cluttered and astounding collection of antiquities and curiosities.

This 17th-century street hidden beneath Edinburgh was once a breeding ground for the black death.

The anatomical-pathological collection of a man who changed surgery.

360° views of the city plus five floors of optical illusions and hands-on science.

A hands-off space for graffiti artists to hone and display their skills.

Buenos Aires' city of the dead contains some very famous remains, including Eva Perón.

Abandoned bull fighting ring, slowly falling apart in Uruguay.