london, london, UK
Paris, Île-de-France, France
Erfurt, Germany
Yekaterinburg, Sverdlovsk Oblast, Russian Federation
Berlin, Berlin, Germany
Halle, Germany
Nanjing, China
Berlin, Germany
Ulaanbaatar, Ulaanbaatar, Mongolia
Ankara, Turkey
Verona, Veneto, Italy
Kazan, Kazan, Russian Federation