From Wikimedia Commons, the free media repository
English: The Otranto Barrage described the longterm Allied blockade of the Adriatic Sea during World War I to prevent the Austro-Hungarian navy from reaching the Mediterranean Sea. It involved numerous actions including the Battle of the Otranto Straits on 15th May 1917.
Media in category "Otranto Barrage"
The following 10 files are in this category, out of 10 total.