Does the London Avenue Canal or  Riverside Canal run through the 4th ward?
London Avenue Canal The London Avenue Canal is a drainage canal in New Orleans, Louisiana, used for pumping rain water into Lake Pontchartrain. The Canal runs through the 7th Ward of New Orleans from the Gentilly area to the Lakefront. It is one of the three main drainage canals responsible for draining rainwater from the main basin of the city of New Orleans. The London Avenue Canal's flood walls built atop earthen levees breached on both sides during Hurricane Katrina in 2005.
Lakeshore/Lake Vista, New Orleans Lakeshore/Lake Vista is a neighborhood of the city of New Orleans, Louisiana. A subdistrict of the Lakeview District Area, its boundaries as defined by the City Planning Commission are: Lake Pontchartrain to the north, Bayou St. John to the east, Robert E. Lee Boulevard to the south and Pontchartrain Boulevard and the New Basin Canal to the west. The neighborhood is composed of the Lakeshore and Lake Vista subdivisions, built on land reclaimed from Lake Pontchartrain. The Lakefront is a term sometimes used to name the larger neighborhood created by the Orleans Levee Board's land reclamation initiative in early 20th century New Orleans; it includes Lakeshore and Lake Vista, as well as Lakeshore Drive, the lakefront park system, the University of New Orleans, Lake Terrace, and Lake Oaks.