Emilia-Romagna, Italy
Vinnyts'ka oblast, Ukraine
Rapperswil-Jona, Sankt Gallen, Switzerland
San Jose, San Jose, Costa Rica
Oslo, Oslo, Norway
Tartu, Estonia
Zumikon, Zürich, Switzerland
Chennai, Tamil Nadu, India
Ticino, Switzerland, Switzerland
Zagreb, City of Zagreb, Croatia
Pieterlen, Canton of Bern, Switzerland
