Khmel'nyts'kyi, Khmel'nyts'ka oblast, Ukraine
Hamburg, Hamburg, Germany
Serpong, Banten, Indonesia
Tallinn, Estonia
Marburg, Hesse, Germany
Seosan-si, Chungcheongnam-do, Korea, Republic of
Wuxi, China
Giessen, Hesse, Germany
Shenzhen, Guangdong, China
