Severnaya Zemlya broader Shokalsky Strait Bolshevik Island from October Revolution Island. Both straits connect the Kara Sea in the west with the Laptev Sea in the east. This archipelago encloses the northern limits of the Kara Sea on its western shores, together with Novaya Zemlya, located roughly to the southwest. The big rivers Ob and Yenisei, among others, flow from the south into this marginal sea area of the Arctic Ocean, with their abundant waters contributing to a climate with relatively high precipitation despite the prevalent extreme cold temperatures of the high latitude. The Laptev Sea, where the mighty Lena River steadily
Severnaya Zemlya Sea Route in what was seen as the culmination of the Great Northern Expedition, an ambitious enterprise initially conceived by emperor Peter I the Great in order to map the whole of the northern coast of Russia to the east. On 3 September 1913 (22 August 1913 in the Julian calendar used by Russia at the time), members of Vilkitsky's expedition landed on what is now known as Cape Berg on October Revolution Island. They raised the Russian flag on the shore and named the new territory Tayvay Land (, "Zemlya Tayway"), after the first syllable of their icebreakers' names.