Barcelona, Catalonia, Spain
Ljubljana, Slovenia
Tunis, Tunis, Tunisia
Valencia, Comunidad Valenciana, Spain
Sant Cugat del Valles, Catalonia, Spain
Sofia, Sofia City Province, Bulgaria
Wausau, WI, USA
Munich, Bavaria, Germany
Roma, Lazio, Italy
Veenendaal, Utrecht, Netherlands
Würzburg, Bavaria, Germany