- Ilheus, Bahia, Brazil
- Santiago, Chile
- Xi'an, China
- Jinan, China
- Chongqing, China
- Meerut, Uttar Pradesh, India
- Jodhpur, Rajasthan, India
- Hirakata, Japan
- Jeollabuk-do, South Korea
- Seoul, South Korea
- Prague, Czech Republic
- Preston, England
- Hatfield, England
- Caen, France
- Växjö, Sweden
- Freiburg, Germany
- Heidelberg, Germany
- Karlsruhe, Germany
- Mannheim, Germany
- Mosbach, Germany
- Hohenheim, Germany
- Ulm, Germany
- Konstanz, Germany
- Stuttgart, Germany
- Galway, Ireland
- Florence, Italy
- Wrocław, Poland
- Oradea, Romania
- Musselburgh, Scotland
- León, Spain
- Salamanca, Spain
- Cape Coast, Ghana