#Irkutsk Oblast
- Angarsk — A major industrial city in Irkutsk Oblast, Russian Federation, located in southeastern Siberia at the confluence of the Kitoy and Angara rivers. Founded in 1948 as a post-war industrial community and granted city status in 1951, it hosts one of the largest industrial zones in Asia, featuring massive oil refineries, petrochemical plants, and an international nuclear fuel enrichment center under IAEA auspices. Historically dubbed the 'city born of Victory', it is renowned for its spacious urban layout inspired by Saint Petersburg architecture, extensive green spaces, and a unique Clock Museum.