Landsat image of Lake Pontchartrain by NASA from http://earthobservatory.nasa.gov/Newsroom/NewImages/Images/landsat_new_orleans_nfl_lrg.jpg
Landsat image of Lake Pontchartrain by NASA from http://earthobservatory.nasa.gov/Newsroom/NewImages/Images/landsat_new_orleans_nfl_lrg.jpg