Severodvinsk

Russia / Arhangelsk / Severodvinsk /
 city, district center, City of Labour Valour
City in the north of Arkhangelsk Oblast, Russia, located in the delta of the Northern Dvina, 35 kilometers (22 mi) west of Arkhangelsk, the administrative center of the oblast. As of the 2021 Census, the population was 157,213. Due to the presence of important military shipyards (specialising in submarines since the Soviet period), Severodvinsk is an access-restricted town for foreign citizens. A special permit is required. It was previously known as Sudostroy (until 1938), and Molotovsk (until 1957).
Wikipedia article: http://en.wikipedia.org/wiki/Severodvinsk
Nearby cities:
Coordinates:   64°34'14"N   39°52'14"E