Appologies if posted before but the channel 5 docu about the "Elephant in the room"
is here
http://www.worldwideconspiracy.co.uk/2011/12/19/ghosts-on-the-underground/
some interesting shots and Interviews, make what you will
Thankfully, I never have, or ever will have to venture down a tube tunnel on my own although I have walked many dissused standard gauge tunnels over the years and scared ther S!!! out myself
is herehttp://www.worldwideconspiracy.co.uk/2011/12/19/ghosts-on-the-underground/
some interesting shots and Interviews, make what you will
Thankfully, I never have, or ever will have to venture down a tube tunnel on my own although I have walked many dissused standard gauge tunnels over the years and scared ther S!!! out myself