Pisa, Toscana, Italy
Palermo, Sicily, Italy
Greenwood, British Columbia, Canada
Heidelberg, Baden-Wuerttemberg, Germany
Graz, Styria, Austria
Basel, Basel-Town, Switzerland
Tuebingen, Baden-Wuerttemberg, Germany
Leon, Castile and Leon, Spain
Frankfurt, Hessen, Germany
Ithaca, NY, USA