Sardinia, Italy
Les Ulis, Ile-de-France, France
Viana do Castelo, Viana do Castelo, Portugal
Córdoba, Cordoba, Argentina
Canton of Echternach, Luxembourg
Porto, Porto, Portugal
New York City, NY, USA
Providence, RI, USA
Basel, Basel-Stadt, Switzerland
Győr, Gyor-Moson-Sopron, Hungary
Hong Kong Island, Hong Kong Special Administrative Region, China
Utrecht, Utrecht, Netherlands
