Access gate to the Monastery of Rueda Monument · Sástago, Ribera Baja del Ebro, Zaragoza Image of Sástago, not of the place itself. The main access to the Monasterio de Rueda is the Puerta Real, the most monumental entrance to the monastery since its construction in the early 17th century; Baroque in style, it incorporated in the 18th century a series of sculptures on Bernardine themes and leads into a spacious vestibule from which the plaza de San Pedro is reached. Photo: Wikipedia / Wikimedia Commons (CC BY-SA) What to see and do in Sástago