Algueirão–Mem Martins, Lisbon, Portugal
Halle (Saale), Saxony Anhalt, Germany
Berlin, Berlin, Germany
Alcabideche, Lisboa, Portugal
Hahei, Waikato, New Zealand
Oxford, Oxford, United Kingdom
Mainz, Rhineland-Palatinate, Germany
Maastricht, Limburg, Netherlands
Florence, OR, USA
