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.
Camden Market The Camden markets are a number of adjoining large retail markets in Camden Town near the Hampstead Road Lock of the Regent's Canal (popularly referred to as Camden Lock), often collectively named "Camden Market" or "Camden Lock". Among products sold on the stalls are crafts, clothing, bric-a-brac, and fast food. It is the fourth-most popular visitor attraction in London, attracting approximately 250,000 people each week.