Nice one guys, it is in great condition isn't it. :-)
Seems nothing stays a secret for long down this way at the moment, you could make a small fortune from selling tickets at the entrance and I'm not even kidding.
Cheers Paul, no the one we tried digging out was further towards folkestone, someone made an attempt at digging this one out with a 360 digger some years back but failed - surprised no one else had a punt at it really