The Temple Expiatori de la Sagrada Família is a magnificent basilica designed by celebrated Art Nouveau architect Antoni Gaudi. It remains unfinished, with estimated completion in 2026.

Located atop a rugged mountain near Barcelona, this popular pilgrimage destination has attracted pilgrims since the 12th century, who come to venerate the miraculous Black Madonna.

Located in northwest Spain along the Camino de Santiago, León Cathedral was built in a French Gothic style in the 13th century.

The Mezquita of Cordoba is a beautiful and fascinating 8th-century mosque that symbolizes the religious changes Cordoba has undergone over the centuries. It is now used as a cathedral.

Medieval pilgrims walked for months to Santiago Cathedral, home of the relics of St. James. It has a Baroque facade and magnificent Romanesque portals.

This Andalusian cathedral was built in the 18th century in the High Baroque style. It is topped by a golden-tiled dome; inside, it is decorated entirely in stone.

Built over the square site of a mosque, this is the largest Gothic building in the world. It is an impressive architectural expression of post-Reconquest confidence.

Consecrated in 1208, Iglesia Vera Cruz was built by the Knights Templar to house a fragment of the True Cross. It has a unique 12-sided exterior, round nave, and Romanesque carvings.