Regio
Hot sulfur spring, the water of which sinful women were permitted to use in "The Inferno"
Mensa
The great blasphemer in Dante's "The Inferno"
Mons
Name for Mt. Etna, site of Vulcan's forge in Dante's "The Inferno" Thunderbolts from here killed Capaneus, the great blasphemer.
Patera
Etruscan celestial smith.