Possible Clues:

• 1964 and 1976 Winter Olympics host
• Wienerwald's whereabouts
• Courts imprisoning you and me in part of Europe
• Country has gold, and it's a right mess
• One state's courts subsuming fifty others
• Landlocked European country
• Original setting for Mozart opera, lacking loud tune? The reverse
• Its ruling house was the Hapsburgs
• Al leaves place down under for a colder one
• Republic in central Europe