Plovdiv, Plovdiv, Bulgaria
Madrid, Community of Madrid, Spain
Guadalajara, Jalisco, Mexico
Kunming, Yunnan, China
Kutna Hora, Central Bohemian Region, Czech Republic
Sofia, Bulgaria
Sofia, Sofia, Bulgaria
plovdiv, plovdiv, Bulgaria
Agen, Aquitaine-Limousin-Poitou-Charentes, France
Cádiz, Spain
Zürich, Switzerland, Switzerland