Boulder, CO, U.S.
Athens, Greece, Greece
Wrocław, Dolnośląskie, Poland
Hamburg, Hamburg, Germany
Nottingham, England, United Kingdom of Great Britain and Northern Ireland
Saint Petersburg, Saint Petersburg, Russian Federation
Chicago, IL, USA
München, Bayern, Germany
Kassel, Hesse, Germany
Gdynia, Pomeranian Voivodeship, Poland
Berlin, Berlin, Germany
Baton Rouge, LA, USA
