Giant topiary dog once played a role in a terrorist bomb plot.

Hundreds of stone stairs and a winding medieval bridge connect this haunting Spanish island to the mainland.

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

The oldest operating roller coaster of its kind, the Montaña Suiza has been thrilling riders since 1928.

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.

A landscape decorated with enormous skull sculptures.