Valladolid, Castile and León, Spain
Karlsruhe, Baden-Württemberg, Germany
Ramsar, Mazandaran Province, Iran (Islamic Republic of)
Istanbul, Turkey
Göttingen, Lower Saxony, Germany
Cologne, North Rhine-Westphalia, Germany
Belfast, Belfast, Ireland
Astara, Gilan Province, Iran, Islamic Republic Of
Kaposvár, Somogy County, Hungary
Sicily, Italy
Reutlingen, Baden-Württemberg, Germany
Duesseldorf, North Rhine-Westphalia, Germany
