I plan to take the following trip in early October. I only have time to visit Vienna or Salzburg. The rest of the cities are FIRM choices. Any suggestions between the 2 cities?
Prague (3 days)
Vienna or Salzburg (2 days)
Hallstatt (1.5 to 2 days)
Munich w/day trip to Neuschwanstein Castle (3 days)
Rome (3 days)
Greece (5 days)