Buildings and architecture of New Orleans promoting the preservation of historic neighborhoods and buildings in New Orleans. New Orleans has suffered from the same problems with sinking property values and urban decline as other major cities. Many historic structures have been threatened with demolition. During Hurricane Katrina and Hurricane Rita, several historic New Orleans neighborhoods were flooded, and numerous historic buildings were severely damaged. However, there is a general notion by both rebuilders and new developers to preserve the architectural integrity of the city. Campanella, Richard, "Geographies of New Orleans : Urban Fabrics before the Storm", Gretna, LA, Pelican Publishing, 2006. Kingsley, Karen. "Buildings of Louisiana",
Hurricane preparedness for New Orleans Hurricane Ivan's threat to the city resulted in the largest evacuation of the city to date. Mayor Ray Nagin issued a call for a voluntary evacuation of the city at 6 pm on September 13. An estimated 600,000 or more evacuated from Greater New Orleans. The contraflow plan was put into full effect for the first time, but rather late in the evacuation due to various confusions. This proved valuable practice, for the contraflow was implemented much more smoothly in 2005. Hurricane Pam was a hypothetical hurricane used as a disaster scenario to drive planning for a 13-parish area in