The lowest-lying municipality in Soria Curiosity · Cigudosa, Tierras Altas, Soria Image of Cigudosa, not of the place itself. With its urban centre at 735 metres above sea level, Cigudosa is the municipality situated at the lowest altitude in the whole province, at the point where the river Alhama cuts in between cliffs on its way to the Ebro. Photo: FRANRUMAR (CC BY-SA 3.0) What to see and do in Cigudosa