The elephants of the Ambrona valley Historical milestone · Miño de Medinaceli, Tierra de Medinaceli, Soria The Middle Pleistocene Acheulean deposits in the Ambrona valley have yielded remains of nearly fifty specimens of Palaeoloxodon antiquus, along with horses, bison and deer, in what was interpreted as an elephant graveyard. hace unos 350.000 años Photo: Friera (CC BY-SA 4.0) What to see and do in Miño de Medinaceli