A medieval university town straddling the Neckar River south of Stuttgart in the Schwabian Alp, Tubingen is the site of a wild beer-swigging, girl-nabbing, dress-upping version of Mardi Gras.
You can find Wall Monuments all over the city of Berlin.
Art Museum in Wolfsburg.
The Bauhaus Archiv or Bauhaus Archive / Museum of Design in Berlin is certainly the world's premiere institute conserving work from the historic school of the Bauhaus (1919-1933), the most important school of architecture, design, and art of the 20th century.
Just a great colorful weekly market.