German Submarine

The U-550, one of the last undiscovered German submarine has been found at 70 miles south of Nantucket, Massachusetts, USA. It was one of those German warships which were used to fire and black out the coastal cities.
In April 1944, the U-550 fired shots at the SS Pan Pennsylvania which was sailing towards Great Britain carrying about 140,000 barrels of gasoline. The crew on board U-550 abandoned the sub when it was heavily damaged. Since then its location had been a mystery for upcoming 70 long years.
And speaking of World War findings, here are some of the strangest mysteries of WWII which are yet to be solved…