Villanueva de Sigena or Villanueva de Sijena is a town in the county of Los Monegros, in the northern province of Huesca, in Aragon. Located near the Alcanadre river, the local economy is primarily agricultural-based.
The Royal Monastery of Santa MarĂa de Sigena is located on the outskirts of town. Mount Sigena is a hill of the Sierra de Alcubierre located 5 km to the south.
Villanueva de Sigena is the birthplace of the physician and heterodox theologian, Michael Servetus. Servetus was the discoverer of pulmonary circulation. From Wikipedia