The eventual home of the Lapiths, a bronze anvil would take nine days and nine nights to travel here, where one man is found on a wheel of fire.  
Hemera emerged from it just as Nyx left it, and Tisiphone sits on top of a tower found here.  Surrounded by a wall of bronze, the hecatonchires guard its gates.  The eventual home of the Lapiths, a bronze anvil would take nine days and nine nights to travel here, where one man is found on a wheel of fire.  The father of the Centaurs resides here, as well as the fifty daughters of Danaus, and Tantalus is forever tormented here.  For 10 points, identify this region, the lowest part of the world in Greek myth.
Hemera emerged from it just as Nyx left it, and Tisiphone sits on top of a tower found here.  
Tartarus 