Kaliningrad, Kaliningrad, Russian Federation
Beijing, Beijing, China
Seoul, Seoul, Korea (Republic of)
Qingdao, Shandong, China
Seoul, Seoul, South Korea
Oslo, Oslo, Norway
Stockholm, Stockholm, Sweden
Gwacheon-si, Gyeonggi-do, Korea, Republic of
Lima Region, Peru
Saint Petersburg, Saint Petersburg, Russian Federation
Rovaniemi, Lapland, Finland
