The Remains of the Castle of Gómara Monument · Gómara, Campo de Gómara, Soria Image of Gómara, not of the place itself. Above the river Rituerto are preserved the remains of the fortress that was a Muslim defensive stronghold before the Castilian conquest, on the natural crossing between the Duero valley and the lands of Aragon. Photo: Miguel Ángel García. from Ólvega., España (CC BY 2.0) What to see and do in Gómara