Below are three books about Hell/Underworld, gathered from many religions/mythologies.
The Underworld was given to Hades as his reign.
orpheus
Tiresias .
Hades resides in the Underworld.
a museum
you would fimd him in the underworld
He had to go to the Underworld !
Hades can be found in the Underworld.
On The Lighter side:Ofcourse you can find it under the world.
The were the Lycans. But in Underworld 2 you find out who really killed her parents.
No, but Persephone ate the pomegranate seeds, and was bound to the underworld for six months out of the year. Wiki on!!
he meets in the underworld because he needs to find his was home and the only one who know the was is the man in the underworld