The demolition of the Pont del Diable Historical milestone · Martorell, Baix Llobregat, Barcelona Image of Martorell, not of the place itself. In January 1939, during the Republican retreat, the bridges of Martorell were destroyed, including the medieval arch over the Llobregat raised on Roman foundations. The reconstruction restored its pointed profile in the nineteen sixties. 1939 Photo: Pasarell10 (CC BY-SA 4.0) What to see and do in Martorell