Russian Empire Bolsheviks followed in 1918. The administrative boundaries of European Russia, apart from Finland and its portion of Poland, coincided approximately with the natural limits of the East-European plains. In the North it met the Arctic Ocean. Novaya Zemlya and the Kolguyev and Vaygach Islands also belonged to it, but the Kara Sea was referred to Siberia. To the East it had the Asiatic territories of the Empire, Siberia and the Kyrgyz steppes, from both of which it was separated by the Ural Mountains, the Ural River and the Caspian Sea — the administrative boundary, however, partly extending into Asia on
Novaya Zemlya The Ministry for Atomic Energy has performed a series of subcritical underwater nuclear experiments near Matochkin Shar each autumn since 1998. These tests reportedly involve up to of weapons-grade plutonium. Novaya Zemlya is an extension of the Northern part of the Ural Mountains, and the interior is mountainous throughout. It is separated from the mainland by the Kara Strait. Novaya Zemlya consists of two major islands, separated by the narrow Matochkin Strait, as well as a number of smaller islands. The two main islands are: The coast of Novaya Zemlya is very indented, and it is the area with the