Related Clues:

• Underground chamber
• Egyptian pyramid, e.g.
• Pyramid, functionally
• Archaeologist's find
• Subterranean chamber
• Sarcophagus
• "Lara Croft: ___ Raider"
• Taj Mahal feature
• Burial chamber
• Pyramid, actually
• Grant's is famous
• ___ of the Unknown Soldier
• Dead center?
• Mausoleum
• Cathedral feature