Stadt Basel -
Sculptures by national and international artists in Basel's city area
Information + Link:
Kanton Basel Stadt - www.bs.ch/
www.planungsamt.bs.ch (1,8 MB)
More pictures from Basel and it's surrounding:
Destination: From the Southwest of Germany take the A 5 / E 35 to Basel.
I recommend to join a guided tour to artworks. Or make some of the five "Art Walks" suggested in the book.