Segisamunculum, the city of the Autrigones Curiosity · Cerezo de Río Tirón, Montes de Oca, Burgos Image of Cerezo de Río Tirón, not of the place itself. Beneath the present village lies the Autrigonian and later Roman settlement of Segisamunculum, which came to mint coin; part of its materials is displayed in the parish museum and in the Museo Arqueológico of Burgos. Photo: Maintenance script (CC BY-SA 3.0) What to see and do in Cerezo de Río Tirón