The Russian Navy has a new super-submarine which is capable of destroying coastal cities.
The 600-foot long Belgorod weighs 30,000 tonnes and is equipped with six 80-foot long Poseidon nuclear torpedoes.
Its astonishing size makes the Belgorod the largest submarine to have been built in the last four decades, while the Poseidon is the largest torpedo ever built anywhere in the world and is twice the size of a usual submarine-launched ballistic missile, the Daily Star reports.