Hell

First circle-limbo for unbaptized soul
Second circle- carnal sin
Third circle-gluttony 
Fourth circle- Misers 
Fifth circle-whrathful souls
Sixth circle-woods of suicide
Seventh circle-laziness 
Eighth circle-liars,theives,hypocrites,seducers,berating and the dark arts.
Ninth circle-traitors 
First ring- fallen incarnation of death,time and war
Second ring-annex
Third ring- mock heavon 
Netherreach- Satan main office 
Rivers-acharon,woe,phlegathon,kyokys,Lethe and lamentation 
Demons- Minos(judge)Cerberus(main gates)hounds(guardians)centaurs(record keepers) warders(punisher)succubus/concubine-corrupting/temptation preying mantis(kill) basilisk(sabotage)harpys(survey)Charon(ferryman) 
Past incarnation of evil(assistance)