bigkit wrote:I've got a feeling it is removing an old tanker sunk during the second world war on purpose across the entrance into Dover docks to protect against a Gerry attack!
that would make sense as to why its only working at night, obviously to avoid disrupting the ferrys in and out of dover. I must admit i was rather shocked that i saw this monster, and to be honest it was only by luck that i did! Hence why i went and got some pictures!