Winter day in Germany – Would you pick Ulm, Baden-Baden, or Heidelberg? I’m working on my itinerary for a winter trip in Germany. I’m for sure skiing in the Alps (Garmisch-Partenkirchen) and then visiting Cologne, but I want to break up that drive with a full day at some place in between. I’m considering Ulm, Baden-Baden, or Heidelberg. Which of those would you suggest? I’m also open to other recommendations! s…