Sofia, Sofia, Bulgaria
Paris, Ile-de-France, France
Munich, Bavaria, Germany
Copenhagen, Capital Region of Denmark, Denmark
Pohang, Gyeongsangbuk-do, South Korea
Saint Petersburg, Russian Federation
Moscow, Moscow City, Russian Federation
Ljubljana, Slovenia
Qingdao, Shandong, China
Nice, Provence-Alpes-Cote d'Azur, France
Venice, Veneto, Italy
