Liberal defeat against Ramon Cabrera Historical milestone · Ulldecona, Montsià, Tarragona Image of Ulldecona, not of the place itself. In 1836, during the First Carlist War, the bands of Ramon Cabrera defeated the liberal forces here. The district, on the border with the País Valencià and at the foot of the Montsià, was a recurrent scene of guerrilla warfare in the lower Ebro. 1836 Photo: Jordi Roqué (CC BY-SA 3.0) What to see and do in Ulldecona