Mannheim, Baden-Wuerttemberg, Germany
Frankfurt am Main, Hessen, Germany
Isfahan Province, Iran (Islamic Republic of)
Gongshan, Yunnan, China
Munich, Bavaria, Germany
Tübingen, Germany
Oxford, England, United Kingdom of Great Britain and Northern Ireland
Pu'er, Yunnan, China
Bishkek, Chuy Province, Kyrgyzstan
Göttingen, Lower Saxony, Germany
