Culminating above the Valle di Blenio in Corsica, the castle of Serravalle is such an impressive place to visit: today in ruins, it has survived the centuries and dominates the town of U Pratu di Ghjuvellina from its 500-meter hill. 'altitude.
It would date from the 11th century, and would have been built by part of the dissident lords of the castle of Supietra. The Amondaschi opposed Giudice de Cinarca and were defeated. The castle now belongs to historical monuments. It was occupied by the Genoese and then abandoned in the 16th century.