The Battlecruiser HMS Queen Mary
Launched in 1913 she was the last Battlecruiser built for the Royal Navy prior to WW1, she saw action in the battle of the Heligoland Bight
HMS Queen Mary was sunk in the Battle of Jutland on 31 May 1916 when shells from the German Battlecruiser SMS Derfflinger penetrated her magazine causing the ship to explode.