El gran poblado calcolítico de Valencina Historical milestone · Valencina de la Concepción, Comarca Metropolitana de Sevilla, Seville Beneath Valencina and neighboring towns extends one of the largest settlements of Copper Age Europe, from around 3000 BC, with the great dolmens of La Pastora and Matarrubilla among its best-known megalithic structures. hacia 3000 a.C. Photo: Leonardo García Sanjuán, Timothy Earle. photograph by Antonio Acedo García (CC BY 4.0) What to see and do in Valencina de la Concepción