Kaiserslautern, Rhineland-Palatinate, Germany
Yuzhno-Sakhalinsk, Sakhalin Region, Russian Federation
Pirna, Saxony, Germany
Toronto, Ontario, Canada
Sydney, New South Wales, Australia
Bogota, Distrito Capital, Colombia
Shanghai, Shanghai, China
Wien, Wien, Austria
Berlin, Germany
San Francisco, CA, USA
Bratislava, Bratislava Region, Slovakia
Jena, Thuringia, Germany
