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.

Begun in the 16th century and not finished until 1768, Segovia Cathedral was the last Gothic cathedral to be built in Spain. It is ultra-Gothic on the outside and comparatively bare inside.

This 16th-century convent church contains the earliest of El Greco's Toledo paintings, an altarpiece by the artist, and the crypt where he is buried (visible thorugh a peephole in the floor).

Built in 1328, this was for centuries the headquarters of the Spanish Inquisition. On a more positive note, it contains beautiful gardens and 2nd-century Roman mosaics.