Directions:

Göttingen university was where cadmium was discovered by Stromeyer, as an impurity in medical zinc preparations. High-lighted sites are included below; for details, refer to following maps.
RR Station, Bahnhofplatz - N51 32.20 E9 55.64.
University, Tammanntrasse 4, the Institute of Inorganic Chemistry where the chemistry museum (Museum der Göttinger Chemie) resides - N51 33.49 E9 56.90.
Auditorium, the previous site of the Wöhler statue, Weenderstraße - N51 32.28 E9 56.07.
Humboldt plaque, Weender Strasse 23 - N51 32.04 E9 56.11.
Wöhler's statue, Wöhlerplatz, off Hospitalstraße - N51 31.81 E9 56.17.