Berlin, Berlin, Germany
Den Haag, Zuid-Holland, Netherlands
Surabaya, East Java, Indonesia
Lombardy, Italy
Busan, Busan, Korea (Republic of)
Kuala Lumpur, Kuala Lumpur, Malaysia
Bangalore, India
Oldenburg (Oldenburg), Lower Saxony, Germany
Nara-shi, Nara-ken, Japan
Taiwan, Province of China
North Rhine-Westphalia, Germany
