Calvello is a town and comune in the province of Potenza, in the Southern Italian region of Basilicata, known for its traditional production of artistic ceramics.
It is bounded by the towns of Abriola, Anzi, Laurenzana, Marsico Nuovo, Marsicovetere, Viggiano.
Wikipedia https://en.wikipedia.org/wiki/Calvello
Coordinates 40°28'33.65" N 15°50'54.852" E
