Learn about the godfathers of british crime on a 2 hour walking tour of londons east end led by lock stock and two smoking barrels actor stephen marcus instantly recognizable as the on screen gangster nick the greek stephen has a wealth of knowledge about the villains both fictional and real involved in londons murky underworld hear tales of the notorious kray twins while visiting sites around whitechapel and the east end that are linked to them and see iconic film locations from lo