El palacio de Fontanella y el monasterio de Leyre Historical milestone · Sada, Sangüesa, Navarra Image of Sada, not of the place itself. In 1076, Abbot Raimundo of the monastery of San Salvador de Leyre received the grant of the palace of Fontanella, in Sada, an episode that illustrates the extensive territorial influence of the monastery in the region. 1076 Photo: Jaime Calatayud (CC BY-SA 4.0) What to see and do in Sada