The Palace of Avellaneda Monument · Peñaranda de Duero, Ribera del Duero, Burgos Raised in the 16th century by the third count of Miranda, it has a courtyard of double galleries and decorated noble rooms, among them the Salón de Embajadores with a carved fireplace and a musicians' gallery. It has been a protected monument since 1931. Photo: José Luis Filpo Cabana (CC BY-SA 4.0) What to see and do in Peñaranda de Duero