What was the town formerly known as that Denis Dorozhkin was born in?
Volgograd Volgograd (Russian: Волгогра́д ; ] ), formerly Tsaritsyn (Russian:    ), 1589–1925, and Stalingrad (Russian:    ), 1925–1961, is an important industrial city and the administrative center of Volgograd Oblast, Russia. It is 80 km long, north to south and is situated on the western bank of the Volga River, after which the city was named. Population:  (2010 Census) ;  (2002 Census) ;  (1989 Census)
Dolinsk, Sakhalin Oblast Dolinsk (Russian: Долинск ; Japanese: 落合 ) is a town and the administrative center of Dolinsky District of Sakhalin Oblast, Russia, located in the southeast of the Sakhalin Island in the valley of the Naiba River and its tributaries, about 45 km north of Yuzhno-Sakhalinsk and 10 km from the coast of the Terpeniye Bay of the Sea of Okhotsk. Population:  (2010 Census) ;  (2002 Census) ;  (1989 Census)