US crew has reaches the World’s deepest ever shipwreck USS Johnston at 21,180ft 

The deepest ever shipwreck has now been fully mapped and filmed after a US crew was able to reach the site at 21,180ft in the Philippine Sea.  The WWII destroyer USS Johnston was annihilated 75 years ago in the Pacific during the largest naval battle in history, sinking nearly four miles to the bottom of the ocean.  … Read more