Photos: Remembering Hurricane Katrina

Water spills over a levee along the Inner Harbor Navigational Canal in the aftermath of Hurricane Katrina on August 30, 2005, in New Orleans. Katrina struck the Gulf Coast seven years ago on August 29, 2005. After levees and flood walls protecting New Orleans failed, 80 percent of the city was underwater.

Water spills over a levee along the Inner Harbor Navigational Canal in the aftermath of Hurricane Katrina on August 30, 2005, in New Orleans. Katrina struck the Gulf Coast seven years ago on August 29, 2005. After levees and flood walls protecting New Orleans failed, 80 percent of the city was underwater.