The Monastery of San Antonio el Real in Segovia, founded in 1454 by Henry IV, combines Gothic and Mudejar styles. Its church features an Isabelline Gothic façade by Juan Guas and houses a Flemish altarpiece from the 15th century. Declared a site of historical interest, this convent of the Franciscan Clarisses preserves numerous works of art from the 15th to the 18th centuries, reflecting its rich religious and artistic history.