Barcelona, the cosmopolitan capital of Spain’s Catalonia region, is known for its art and architecture. The fantastical Sagrada Família church and other modernist landmarks designed by Antoni Gaudí dot the city.

The Episcopal Palace of Astorga is a building by Spanish Catalan architect Antoni Gaudí. It was built between 1889 and 1913. Designed in the Catalan Modernisme style, it is one of only three buildings by Gaudí outside Catalonia.

The Guggenheim Museum Bilbao. Designed by Canadian American architect Frank Gehry, the Guggenheim Museum Bilbao building represents a magnificent example of the most groundbreaking 20th-century architecture.

The Mosque-Cathedral of Córdoba, officially known by ecclesiastical name, the Cathedral of Our Lady of the Assumption is the cathedral of the Roman Catholic Diocese of Córdoba dedicated to Assumption of Mary & located in Spanish region Andalusia.

The Casa Lis is a museum located in the ancient city wall of Salamanca, Spain. Also known as Museo Art Nouveau and Art Déco, it is a museum of decorative arts, with exhibits dating from the last decades of the 19th century to World War II.

The Thyssen-Bornemisza National Museum, or simply the Thyssen, is an art museum in Madrid, Spain, located near the Prado Museum on one of the city's main boulevards.

La Seu d'Urgell is a town located in the Catalan Pyrenees in Spain. La Seu d'Urgell is also the capital of the comarca Alt Urgell, head of the judicial district of la Seu d'Urgell and the seat of Bishop of Urgell, one of the Andorra co-princes.

The Museo Nacional Centro de Arte Reina Sofía is Spain's national museum of 20th-century art. The museum was officially inaugurated on September 10, 1990, and is named for Queen Sofía.

The Prado Museum, officially known as Museo Nacional del Prado, is the main Spanish national art museum, located in central Madrid.