Novaya Zemlya Franz Josef Land Severnaya Zemlya New Siberian Islands Wrangel Island Kuril Islands disputed with Japan Sakhalin Siberia
Its major islands and archipelagos include Novaya Zemlya, Franz Josef Land, Severnaya Zemlya, the New Siberian Islands, Wrangel Island, the Kuril Islands (four of which are disputed with Japan), and Sakhalin.