AFTER FIRST WORLD WAR THE JARDELLE PIT IN FRANCE WAS USED BY THE MILITARY TO GET RID OF SOME 5000 TONS OF BOMB SHELLS.SOME 90 YEARS LATER A SCIENTIFIC EXPEDITION WAS ORGANISED TO SURVEY THE PIT AND ITS CONTENT. IT IS SAYED THAT TO ELIMINATE THAT SCRAP FIVE TO TEN YEARS WILL BE NECESSARY !THE DAY AFTER A DIVE WAS DONE TO EXPLORE THE SUMPS ON THE BOTTOM OF THE CAVE. LET'S JUST SAY THAT LAYING THE LINE AROUND BOMB SHELLS IS QUITE UNUSAL.BUT THAT'S WILL BE ANOTHER MOVIE...