This is submarine “Typhoon” as it was called in NATO documents or “Shark” as it was called in Russia. It is considered to be the biggest submarine in the world, being more than 170 meters (515 feet) long and 23 meters (70 feet) wide. It can carry 20 ballistic nuclear missiles, and there were only six of those submarines built. Only 3 are left intact, but are out of service now, with armament contr