Waltham , Massachusetts , USA

Ludwigshafen , Rheinland-Pfalz , Germany

Bonn , Germany

California , USA

Moskva (Moscow) , Russia

Hallhausen

Dresden , Sachsen , Germany

pgh

France

Ontario , Canada

Italy

Athens , Attiki , Greece

Hessen , Germany

Florida , USA

Hof , Bayern , Germany

Thüringen , Germany

Scranton , Pennsylvania , USA

Arlington , Virginia , USA

Berlin , Germany

Denmark