Saw these a year or so ago and thought they were pretyy cool, and when Raz snuck them into the days itinerary i was more than happy.
Used to test effective evacuation methods and involved in tests after the 7/7 bombings, these 3 tube trains have been vandalised to hell and back.
Still a worthy mooch.
Not much more i can say really...
...Blah blah blah...
On with some photos;
Thanks for looking