Avernus Lake, Italy
Avernus lake in Italy is a place that is often mentioned in local mythology. The lake is believed to be the gateway to the afterlife. Poet Virgil even calls this lake as a gateway to hell and had visited Herakles (Hercules) and Odysseus. While the caves are hidden beneath the surface of the lake is believed to be the abode of the oracle. Cicero, a Roman figure from even mentioning never witnessed a number of paranormal activity that goes around the lake.