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.
Old Malden Old Malden is a ward of the Royal Borough of Kingston upon Thames in southwest London, 10 mi south west of Charing Cross. Along with Coombe and Kingston Vale it is one of the more affluent areas in the borough.