The 1248 exchange of castles Historical milestone · Vallada, La Costera, Valencia Image of Vallada, not of the place itself. In 1248 the qaid of Xàtiva, Abu Bakr, handed Jaime I the city's castle and received in exchange those of Montesa and Vallada, which he went on governing under Muslim rule. Pedro III incorporated them definitively into the Crown in 1277. 1248 Photo: Valenciannet (CC BY-SA 4.0) What to see and do in Vallada