Frankfurt, Hesse, Germany
Taichung City, Taiwan, Province of China
Recklinghausen, North Rhine-Westphalia, Germany
Montevideo, Montevideo, Uruguay
Frankfurt, Hessen, Germany
Madrid, Community of Madrid, Spain
Seoul, Seoul, Korea (Republic of)
Leipzig, Saxony, Germany
taichung, Taichung City, Taiwan, Province of China
Brussels, Brussels, Belgium