2 Best Sights in Ainsa, The Pyrenees

The citadel and castle, originally built by the Moors in the 11th century, was conquered by the Christians and reconstructed in the 16th century. Take a walk along the ramparts for the best views of the town and surrounding landscape.

This 12th-century Romanesque church, with its quadruple-vaulted door and 13th-century cloister, is in the corner of the attractive, porticoed Plaza Mayor.