It has been argued that the Battle of Messines was the most successful local operation of the war, certainly of the Western Front. Carried out by General Herbert Plumer's Second Army, it was launched on 7 June 1917 with the detonation of 19 underground mines underneath the German mines.
Embed this file on your site:
Google Earth Hacks is not affiliated with Google in any way
"Google" and "Google Earth" are trademarks of Google Inc.