Findings:

• Ultima Underworld
• The Berlin Underworld
• Underworld DVD (user)
• American Underworld Dictionary 1950 (e2poll)
• Underworld: Evolution
• Orpheus in the Underworld
• War of the Underworld
• underworld (user)
• Noders and Hammerstein: e2 meets Underworld on the field of battle
• The Underworld in The Aeneid and The Odyssey
• Fingers of the Underworld
• A Comparison-Contrast of Christian and Pagan Views of the Underworld
• Contact from the Underworld of Red Boy
• Underworld in New York, April 1999
• Mythological Creatures and The Underworld
• Underworld in New York City, November 1998
• The Maiden of the Underworld
• Judges of the underworld
• American Underworld Dictionary
• Underworld

If you Log in you could create a "Underworld 1" node. If you don't already have an account, you can register here.