The East End of London contains many hidden treasures. Did you know that on Saturday 16th August 2008, the last race happened at Walthamstow Dog Stadium, but 16 years on the stadium sign still flashes red neon every evening? Or that there's a statue of Prim Minister William Gladstone in Bow Road with a mysterious red paint on his hands that for the past 150 years cannot be removed. These stories and more will be revealed in The London that Nobody Knows!