Averno Lake - Lake Avernus (or Lago D'Averno In Italian) Is A Volcanic Crater Lake Located In The Avernus Crater In The Campania Region Of Southern Italy, Around 4 Km (2.5 Miles) Northwest Of Pozzuoli. It Is Near The Volcanic Field Known As The Campi Flegrei And Comprises Part Of The Wider Campanian Volcanic Arc. The Lake Is Roughly Circular, Measuring 2 Km (1 Mile) In Circumference And 60 M (213 Ft) Deep Photo