Campana del Abad Sansón Historical milestone · Espiel, Valle del Guadiato, Córdoba Image of Espiel, not of the place itself. Dated to the year 993, this bell from Espiel is preserved in the Museo Arqueológico de Córdoba and is considered the oldest bell in Spain. 993 Photo: Dobroide (CC BY-SA 4.0) What to see and do in Espiel