Subject (Geographic)
- Prague (Czech Republic)35
- Nuremberg (Germany)15
- Munich (Germany)11
- Frankfurt am Main (Germany)6
- Essen (Germany)5
- Heilbronn (Germany)4
- Tlemcen (Algeria)4
- Cologne (Germany)3
- Dortmund (Germany)3
- Gdańsk (Poland)3
- Landau in der Pfalz (Germany)3
- Wiesbaden (Germany)3
- Wrocław (Poland)3
- Bamberg (Germany)2
- Berlin (Germany)2
- Chemnitz (Germany)2
- Dessau (Dessau, Germany)2
- Düsseldorf (Germany)2
- Kaiserslautern (Germany)2
- London (England)2