Denver, CO, United States
St Petersburg, St Petersburg, Russian Federation
Venezia, Veneto, Italy
Salamanca, Castile and León, Spain
Berlin, Berlin, Germany
Bielefeld, North Rhine-Westphalia, Germany
Cambridge, Cambridgeshire, United Kingdom of Great Britain and Northern Ireland
Saint Petersburg, Saint Petersburg, Russian Federation
Casarano, Puglia, Italy
Salzburg, Salzburg, Austria
