The source of the Escalote river Nature · Barcones, Berlanga, Soria Image of Barcones, not of the place itself. The Escalote rises in the municipal district, held to be one of the fullest-flowing tributaries of the Duero in this stretch; its valley organises the whole comarca of Berlanga until it flows in downstream of the town. Photo: Diego Delso (CC BY-SA 4.0) What to see and do in Barcones