Stuttgart, Baden-Wurttemberg, Germany
San Antonio, Heredia, Costa Rica
Lisbon, Portugal
State of Rio Grande do Norte, Brazil
Sigulda, Latvia, Latvia
Teresina, Piauí, Brazil
Italy
Pinhais, Paraná, Brazil
Campinas, São Paulo, Brazil
Moscow, Moscow, Russian Federation
Boulder, CO, USA
Recife, Pernambuco, Brazil
