The 40-year old Ravel and Presov low-cost housing complex, part of the famed "city of 4,000 housing project", collapses in a cloud of dust as it is blown up in La Courneuve, France, north of Paris, Wednesday, June 23, 2004, part of a planned restructuring of the urban district of Les Clos. About 360 apartments disappeared in seconds on Wednesday. (AP Photo/Remy de la Mauviniere)