Franz Josef Land air bases in the Arctic. A major new base, named the "Arctic Trefoil" for its three lobed structure, was constructed at Nagurskoye. It can maintain 150 soldiers for 18 months and has an area of 14,000 square meters. In 2017, Russian president Vladimir Putin visited the archipelago to protect Russia's interests in the Arctic. The archipelago constitutes the northernmost part of Russia's Arkhangelsk Oblast, located between 79°46′ and 81°52′ north and 44°52′ and 62°25′ east. It is situated north of Novaya Zemlya and east of the Norwegian archipelago of Svalbard. Located within the Arctic Ocean, Franz Josef Land constitutes the
Sukhoy Nos the former USSR, being the third detonating site of three on the Novaya Zemlya archipelago (designated "Zone C"), as well as the northernmost site. It was used between 1958 and 1961 and was the 1961 explosion site of the RDS-220 hydrogen bomb, also known as Tsar Bomba. Sukhoy Nos Sukhoy Nos, also Sukhoi Nos () is a cape on Severny, the northern island of the archipelago Novaya Zemlya, belonging to Arkhangelsk Oblast of the Russian Federation, projecting into the Barents Sea. The site lies near the southwestern corner of the island, very close to the Matochkin Strait, which separates Severny