Hertford, Hertford, United Kingdom
Irkutsk, Irkutsk, Russian Federation
Kazan, Tatarstan Republic, Russia
Irkutsk, Irkutsk, Russia
Shanghai, Shanghai Municipality, China
San Francisco, CA, USA
Seoul, Seoul, South Korea
Les Houches, Auvergne-Rhône-Alpes, France
Lille, Hauts-de-France, France
Chamonix-Mont-Blanc, Auvergne-Rhône-Alpes, France
Berlin, Berlin, Germany
Cologne, North Rhine-Westphalia, Germany
