Kaliningrad, Kaliningrad, Russia
Amsterdam, North Holland, Netherlands
Greifswald, Mecklenburg-Vorpommern, Germany
Hamburg, Hamburg, Germany
Lisbon, Lisbon, Portugal
Queretaro, Queretaro, Mexico
Philadelphia, Pennsylvania, United States
Istanbul, Istanbul, Turkey
Sintra, Lisbon, Portugal
Castelo de Vide, Portalegre, Portugal
London, London, England
Columbia, MO, USA
