HMS Hood, a 42100-ton battlecruiser built at Clydebank, Scotland, was completed in March 1920. For more than two decades, she was the Worlds largest .\r<br>\r<br>HMS Hood, a 42100-ton battlecruiser built at Clydebank, Scotland, was completed in March 1920. For more than two decades, she was the Worlds largest .\r<br>\r<br>WW2 The Mighty HMS Hood Full Documentary Both HMS Hood and Bismarck are sunk several miles under the sea - too deep even for nuclear submarines to .\r<br>\r<br>HMS Hood, a 42100-ton battlecruiser built at Clydebank, Scotland, was completed in March 1920. For more than two decades, she was the Worlds largest .