Utrecht, Utrecht, Netherlands
Diest, Vlaanderen, Belgium
Tampere, Pirkanmaa, Finland
Olten, Canton of Solothurn, Switzerland
Portland, Maine, United States
Espoo, Finland
Santa Cruz de la Sierra, Santa Cruz, Bolivia (Plurinational State of)
Helsingfors, Finland
Lulea, Norrbotten, Sweden
Frankfurt, Hesse, Germany
Prague, Czechia
