The Lenin Nuclear Icebreaker Museum is a historic maritime museum based in Murmansk, Russia, featuring the NS Lenin, the world's first nuclear-powered icebreaker. Commissioned in 1957, the vessel represented a significant leap in icebreaking technology and became a symbol of Soviet maritime prowess. Retired in 1989, the NS Lenin was converted into a museum ship in 2005. Situated in the Kola Bay, this decommissioned Soviet icebreaker now allows visitors to explore its decks, engine rooms, and living quarters, providing a unique insight into the life at sea during the height of the Cold War. The exhibition includes technical equipment, historical documents, and memorabilia from the era. Visitors can see reactor control rooms and learn about nuclear icebreaking technology, the history of northern sea routes, and Polar exploration. This distinctive museum offers a rare glimpse into the formidable Arctic environment and Russia's efforts to master it through technological advances.