Stockholm, Stockholm, Sweden
Logrono, La Rioja, Spain
Saint Petersburg, Russian Federation
Denver, CO, USA
Guangzhou, Guangdong, China
Reykjavík, Reykjavík, Iceland
Kingwood, TX, USA
San Diego, CA, USA
Chelyabinsk, Chelyabinskaya oblast', Russian Federation
Golden, CO, United States
Arlington, VA, USA
