Parque de los Miliarios de Carcaboso Monument · Carcaboso, Valle del Alagón, Cáceres Group of Roman milestones over two meters tall, from the emperors Trajan and Hadrian, which marked the miles of the Vía de la Plata (Gijón-Astorga-León-Zamora-Salamanca-Mérida-Seville) next to the church of Santiago el Mayor. An interpretation center explains the route of the Roman road with panels and models. Photo: Ángel M. Felicísimo from Mérida, España (CC BY 2.0) What to see and do in Carcaboso