Mainz, Rheinland-Pfalz, Germany
Ikeda-shi, Ōsaka-fu, Japan
Vienna, Austria
Sydney, New South Wales, Australia
Abbotsford, British Columbia, Canada
Incheon, Korea (Republic of)
Seoul, Korea (Republic of)
Nanjing Shi, Jiangsu Sheng, China
Vienna, Vienna, Austria
Nuremberg, Bavaria, Germany
Kaohsiung, Kaohsiung City, Taiwan, Republic Of China
Singapore, Singapore
