The church-fortress of Los Santos Monument · Los Santos, Guijuelo, Salamanca Image of Los Santos, not of the place itself. Declared a Bien de Interés Cultural (BIC) on 1 July 1993, the parish church of Los Santos has the massive appearance of a fortress church and preserves symbols that local tradition links to the presence of the Order of the Temple in the town. Photo: Hovallef (CC BY-SA 4.0) What to see and do in Los Santos