A view shows the Soviet submarine K-3 "Leninsky Komsomol" currently under restoration at the Museum of Naval Glory, a part of the Island of Forts tourism and recreation cluster, in Kronshtadt, a seaport town in the suburb of St. Petersburg, Russia. The K-3 "Leninsky Komsomol" was the first nuclear submarine of the Soviet Union built in 1957 and based in Soviet Navy's Northern Fleet in Murmansk region.