Admiral Mikhail Petrovich Lazarev (, 3 November 1788 – 11 April 1851) was a Russian fleet commander and an explorer. Education and early career Lazarev was born in Vladimir, a scion of the old Russian nobility from the Vladimir province. In 1800, he enrolled in Russia's Naval College. Three years later he was sent to the British Royal Navy, where he would stay for a continuous five-year navigation. From 1808 to 1813, Lazarev served in the Baltic Fleet. He took part in the Russo-Swedish War of 1808–1809 and Patriotic War of 1812. Career as an explorer Lazarev first circumnavigated the globe in 1813–1816, aboard the vessel Suvorov; the expedition began at Kronstadt and reached Alaska. During this voyage, Lazarev discovered the Suvorov Atoll. As a commander of the ship and Fabian Gottlieb von Bellingshausen's deputy on his world cruise in 1819–1821 (Bellingshausen commanded ), Lazarev took part in the discovery of Antarctica and numerous islands. On 28 January 1820 the expedition discovered the Antarctic mainland, approaching the Antarctic coast at the coordinates and seeing ice-fields there. In 1822–1825, Lazarev circumnavigated the globe for the third time on his frigate Kreyser, conducting broad research in the fields of meteorology and ethnography. Wartime commands In 1826, Lazarev became commander of the ship , which would sail to the Mediterranean Sea as the flagship of the First Mediterranean Squadron under command of Admiral Login Petrovich Geiden and participated in the Battle of Navarino in 1827. Lazarev received the rank of rear admiral for his excellence during the battle. In 1828–1829, he was in charge of the Dardanelles blockade. In 1830, Lazarev returned to Kronstadt and became a commander of naval units of the Baltic Fleet. Two years later, he was made Chief of Staff of the Black Sea Fleet. In February–June 1833, Lazarev led a Russian squadron to the Bosporus and signed the Treaty of Hünkâr İskelesi with the Ottoman Empire. In 1833, Lazarev was appointed Commander of the Black Sea Fleet, the Black Sea ports, and also military governor of Sevastopol and Nikolayev. Influence and legacy Admiral Lazarev exercised great influence both in technical matters and as a mentor to younger officers. He advocated the building of a steam-powered fleet, but Russia's technical and economic backwardness hindered his plans. He tutored a number of Russian fleet commanders, including Pavel Nakhimov (1802-1855), Vladimir Alexeyevich Kornilov (1806-1854), Vladimir Istomin (1810-1855), and Grigory Butakov (1820-1882).