Astonishing treasures not seen for three centuries have been discovered deep on the seabed - but a furious dispute is already brewing over a US firm's claim to the trove.

Claims made by several parties – including Colombia, Spain and Peru – over ‘holy grail of shipwrecks’ which was sunk by Royal Navy in 1708

Astonishing treasures not seen for three centuries have been discovered deep on the seabed - but a furious dispute is already brewing over a US firm's claim to the trove.