A musical instrument played by the sea.

A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

The place where World War I began.

Mountain where Jesus was first tempted by the Devil.

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.

This stunning iron gate designed by Modernist architect Antoni Gaudí is filled with mythic symbolism.

On the wall of this medieval walkway, a symbol of the Spanish Inquisition.

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