 The impact of Peñalosa and Antanas Mockus on the development of Bogotá is described in a documentary film released in October 2009 with the title "Bogotá Change".It is promoted as being "the story of two charismatic mayors, Antanas Mockus and Enrique Peñalosa who, with unorthodox methods, in less than 10 years turned one of the world's most dangerous, violent and corrupt capitals into a model city.Mockus and Peñalosa along with key members of their staff as first hand witnesses, the film uncovers the ideas, philosophies and strategies that underlie the changes in Bogotá and which are now being exported to cities worldwide".