Worm mail? (lower than snail....)

[caravanman]

A "secret" private rail network under London...

http://www.bbc.co.uk/news/magazine-25918218

Ed.

 

[crabby_appleton1950]

"Locker doors have been left half open with used shower gel bottles and dirty towels hanging inside.

... it feels as though Mail Rail's workers suddenly upped and left and time has stood still since."

Spooky. There May be Dragons?