Calvera ( Lucano: ) is a city and '' comune'' in the
province of Potenza
The Province of Potenza ( it, Provincia di Potenza; Potentino: ) is a province in the Basilicata region of southern Italy. Its capital is the city of Potenza.
Geography
It has an area of and a total population of 369,538 (as of 2017). There a ...