A view of a nuclear powered submarine in the industrial and militarized Russian seaport city of Murmansk, Murmansk Oblast, Russia, Arctic, Europe

nuclear submarine murmansk russia arctic military seaport submarine navigation industrial city maritime arctic coast russian navy naval base marine architecture sea waterway submarine technology maritime industry coastal city port city submarines arctic region defense military vessels shipbuilding naval operations russian military ocean military presence arctic waters murmansk oblast maritime environment ship coastal landscape maritime security underwater cold climate strategic location arctic exploration russian arctic naval history military power naval fleet arctic landscape industrial heritage submarine fleet seafaring arctic sovereignty military infrastructure warships ocean navigation