imaginary place, mythical place - a place that exists only in imagination; a place said to exist in fictional or religious writings

faith, religion, religious belief - a strong belief in a supernatural power or powers that control human destiny; "he lost his faith but not his morality"

Acheron, River Acheron - (Greek mythology) a river in Hades across which the souls of the dead were carried by Charon

Cocytus, River Cocytus - (Greek mythology) a river in Hades that was said to be a tributary of the Acheron

Lethe, River Lethe - (Greek mythology) a river in Hades; the souls of the dead had to drink from it, which made them forget all they had done and suffered when they were alive

River Styx, Styx - (Greek mythology) a river in Hades across which Charon carried dead souls