Castell d'Espinalbet is a fortified structure located in Castellar del Riu within the Berguedà comarca of Barcelona province. Designated as a Bien de Interés Cultural (cultural property of interest), this castle represents an important architectural and historical monument in Catalonia's medieval heritage. The fortress appears in multiple regional heritage registries and catalogs, confirming its status as a significant cultural site worthy of protection and preservation for future generations.
