There are no Marriott's other than Basel, Switzerland nearby, but this is another wonderful place to visit. From here you can visit the Black Forest, Alsace-Lorraine, or your choice.
The downtown is loaded with interesting places to dine, shop and visit. I had two very memorable dinners there as well as a wonderful time in the Black Forest. Here goes:
The duck is wonderful at this place in Freiburg, Germany
This is a special place, without being expensive!
For real German food, this place was exceptional and not expensive!