Ottawa, Ontario, Canada
Uppsala, Uppsala County, Sweden
Rijswijk, South Holland, Netherlands
Söderköping, Östergötland County, Sweden
Nootdorp, Zuid-Holland, Netherlands
Bielefeld, North Rhine-Westphalia, Germany
Fitchburg, MA, USA
Delft, Zuid-Holland, Netherlands
Adelaide, South Australia, Australia
Ithaca, NY, USA
Netherlands
Hubei, China
