Important municipality turolense and capital of the region of Gúdar-Javalembre . It is in full heart of the same one between the Saw of Javalambre on the south, and the Saw of Gúdar, to the north.

His best documented history goes back a XIIth century when it was conquered by Alfonso II in 1171. It is probable that one existed Iberian establishment and later a Moslem fortitude of that the any rest has not come to us.

The current one castle was ordered to construct for this Juan Fernández of Heredia III (1310-1396), of one of eight big families of It crowns of Aragon, and origin of the dynasty of the masters of Mulberry that extended for four centuries and a half. Military man, diplomat, sailor and scholar, was a Big Master of Rhodes and Gentleman of the Order of Saint John of Jerusalem.

The whole area is presided by the imposing figure of the castle, work realized in masonry and hewing of stone presenting the rich one variety of styles that go from the Romanesque one, more ancient, to Mediterranean, more current Gothic. His irregular plant has to adapt itself to the topography of the area, presenting a structure governed for a courtyard porticado.

Conseva three portals of the ancient wall: The Portal of Nuns, of reduced arch and semicircular arch; the Portal of Elm trees, of reduced arch of big height and semicircular arch, and Portal of the Square, similar to the first one.

Mulberry of Rubielos is provided with numerous services emphasizing his wide scale of accommodations, being able to choose between hotels, housings of rural tourism, camping and apartments. (ftes and text to see links)