Arkhangelsk Oblast the main shipyard for the Russian Navy. Among the oldest populated places of the oblast are Kholmogory, Kargopol, and Solvychegodsk; there are a number of Russian Orthodox monasteries, including the Antoniev Siysky Monastery and the World Heritage Site of the Solovetsky Islands in the White Sea. Plesetsk Cosmodrome is one of three spaceports in Russia (the other two are Kapustin Yar in Astrakhan Oblast and Yasny in Orenburg Oblast). Arkhangelsk Oblast, which includes Nenets Autonomous Okrug, borders Kirov Oblast, Vologda Oblast, the Republic of Karelia, the Komi Republic, and the White, Pechora, Barents and Kara seas. Cape Fligely in Franz
Volgograd divisions, it is incorporated as the city of oblast significance of Volgograd—an administrative unit with the status equal to that of the districts. As a municipal division, the city of oblast significance of Volgograd is incorporated as Volgograd Urban Okrug. Modern Volgograd remains an important industrial city. Industries include shipbuilding, oil refining, steel and aluminum production, manufacture of machinery and vehicles, and chemical production. The large Volgograd Hydroelectric Plant is a short distance to the north of Volgograd. Volgograd is a major railway junction served by the Privolzhskaya Railway. Rail links from the Volgograd railway station include Moscow; Saratov; Astrakhan;