Possible Clues:

• Broadway classic with the lyrics "I can smile at the old days / I was beautiful then"
• Souvenir from some uplifting city -- Rome, maybe
• You may recall how disheartened Mary was back in Rome
• The writer's holding capital back for part of computer system
• Souvenir of couple of leaders from Medieval Movement around Roman Deity
• Vestige of the past
• Recollection of hilly Rome maybe coming back
• ROM or RAM
• Recall top couples in Melton Mowbray and Rydal
• Something retained in your brain