Hortigüela is a municipality located in the Province of Burgos, Castile and León, Spain. According to the 2023 Continuous Register (INE), the municipality has a population of 107 inhabitants.
Main sights Ruins of the 10th-century Benedictine Monastery of San Pedro de Arlanza. Fuente Azul, an upwelling which has the deepest sump in Spain (-135 m.)
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