Possible Clues:

• Huge amount thrown around -- pounds -- draws soldiers in
• Enormous tunnel blown up with ammo
• Important day of thinking about university
• Maureen, with new uniform in mind, is impressive
• Gangster follows memorial to Titanic
• Second Greek character, intellectual and imposing
• Of huge importance
• Massive memorial overlooking a lake
• Massive commemorative statue by a lake
• Of outstanding significance