We fly into Frankfurt and exit from Munich - we have 10 days in hand and plan to visit scenic places.
Countries - Germany and Austria or Germany and Switzerland. [ all the three countries may be not be right approach i believe considering 10 days ]
Mode of Transport - Train wherever available / Bus [ we do not intent to drive ]
Dates : 21st December to 31st December.
Any advice's in terms of the towns we can cover ?