Possible Clues:

• Great hall of Odin
• In Scandinavian myth, a hall for dead heroes
• Plenty of room, perhaps, amid the lava for heroes to feast there
• In Norse mythology the great hall of Odin where heroic warriors dwell eternally
• Odin's hall for dead heroes
• Wagnerian heaven
• In Scandinavian myth, the hall for souls of slain heroes
• Hall for dead heroes in Norse mythology
• Dead Norse heroes' home
• Great hall of Odin in Norse mythology