Number 3 in my “10 Global Hellgates” Series. Lake Avernus is “a volcanic crater lake located in the Avernus crater in the Campania region of southern Italy, around 4 km (2.5 mi) west of Pozzuoli. It is near the volcanic field known as the Phlegraean Fields (Campi Flegrei) and comprises part of the wider Campanian volcanic arc.Continue reading “LAKE AVERNUS”