By Daniel Hernandez – DanielHernandez.typepad.com – Photo Not Credited
A demonstration of the cha cha cha by members of the Associacion de Pachucos y Rumberas, in the Barrio del Peralvillo, within the Barrio de Tepito, within Colonia Morelos, within Centro — more or less — in Mexico City, on 20 March 2010.
