Severnaya Zemlya Severnaya Zemlya Severnaya Zemlya ( (Northern Land), ) is a archipelago in the Russian high Arctic. It lies off Siberia's Taymyr Peninsula, separated from the mainland by the Vilkitsky Strait. This archipelago separates two marginal seas of the Arctic Ocean, the Kara Sea in the west and the Laptev Sea in the east. Severnaya Zemlya was first noted in 1913 and first charted in 1930–32, making it the last sizeable archipelago on Earth to be explored. Administratively, the islands form part of Russia's Krasnoyarsk Krai federal subject. In Soviet times there were a number of research stations in different locations,
Pay-Khoy Ridge do not have permanent population. The closest permanent settlements are Amderma and Ust-Kara. The ridge is located in tundra, to the north of the tree line. The Pay-Khoy ridge forms a curved orogen together with the Ural Mountains, the Vaygach Island and the Novaya Zemlya archipelago. The Pay-Khoy and Novaya Zemlya are younger than the orogeny that formed the Ural mountains. They were formed during the Cimmerian Orogeny between the Late Triassic and Early Jurassic. Pay-Khoy Ridge The Pay-Khoy ridge () is a mountain range at the northern end of the Ural Mountains. It lies within the Nenets Autonomous Okrug.