Possible Clues:

• Tibet's 'Forbidden City'
• With 83-Down, terrier from Tibet
• Owns in Los Angeles, the Forbidden City
• Group; stripe
• High capital growth ultimately when investing in the City
• 26 across starts in American city with Tibetan capital
• With 27 Across, high capital
• Setting for Martin Scorsese's 'Kundun'
• Capital that's home to the Norbulingka Palace
• Asian capital whose name means 'place of the gods'