It is located in the Upper Rhine valley on the touristical theme routes `` Baden Asparagus Route '' ( `` Badische Spargelstraße '' ) and `` Bertha Benz Memorial Route '' .
It is in the Upper Rhine valley on the tourist routes of the `` Baden Asparagus Route '' ( `` Badische Spargelstraße '' ) and the `` Bertha Benz Memorial Route '' .