Quaglietta is a historic medieval hamlet (frazione) in the municipality of Calabritto, located in the Province of Avellino, Campania, Italy, known for its dramatic castle on a rocky spur overlooking the Sele Valley. It offers a glimpse into traditional Italian village life with cobblestone streets, ancient churches, and a unique "Albergo Diffuso" (scattered hotel) that uses historic buildings for lodging. The area has deep historical roots, with evidence of Greek, Roman, and Lombard settlements, and is a destination for those seeking authentic rural Italy.