Volgodonsk is a city in Rostov Oblast, Russia, located in the east of the oblast on the west bank of the Tsimlyansk Reservoir. Population: 170,841; 165,994; 175,593; 28,000.
Wikipedia https://en.wikipedia.org/wiki/Volgodonsk
Coordinates 47°30'46.144" N 42°10'18.338" E