Africa

• oran, algeria
• rabat, morocco
• tunis, tunisia
• addis ababa, ethiopia
• dakar, senegal
• ziguinchor, senegal
• bamako, mali
• ouagadougou, burkina faso

Americas

• chicoutimi, canada
• oaxaca, mexico
• cuernavaca, mexico
• ometepe, nicaragua
• huancayo, peru

Asia

• pyongyang, north korea
• seoul, south korea
• beijing, prc
• phnom penh, cambodia

Europe

• st. petersburg, russia
• tallinn, estonia
• rovianemi, finland
• warsaw, poland
• vilnius, lithuania
• ljubljana, slovenia
• irun, basque country
• vitoria, basque country