The Roman iron mines of San Pablo Curiosity · San Pablo de los Montes, Montes de Toledo, Toledo Image of San Pablo de los Montes, not of the place itself. Iron workings are preserved in the municipal district whose exploitation goes back to the 2nd century BC, evidence of Roman interest in the resources of the Montes de Toledo. Photo: Rodelar (CC BY-SA 4.0) What to see and do in San Pablo de los Montes