Subject (Geographic)
- Mainz (Rhineland-Palatinate, Germany)2
- Regensburg (Germany)2
- Africa, North1
- Aschaffenburg (Germany)1
- Augsburg (Germany)1
- Bielefeld (Germany)1
- Braunschweig (Germany)1
- Brest (Belarus)1
- Detmold (Germany)1
- Emden (Lower Saxony, Germany)1
- Euskirchen (Germany)1
- Göteborg (Sweden)1
- Gunzenhausen (Germany)1
- Głogów (Województwo Dolnośląskie, Poland)1
- Hildesheim (Germany)1
- Jaunjelgava (Latvia)1
- Kaliningrad (Kaliningradskai︠a︡ oblastʹ, Russia)1
- Kraków (Poland)1
- Krumbach (Günzburg, Germany)1
- Mödling (Austria)1