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.
Montlake, Seattle Montlake is an affluent residential neighborhood in central Seattle. It is bounded to the north by Portage Bay and the Montlake Cut section of the Lake Washington Ship Canal, to the east by the Washington Park Arboretum, and to the south and west by Interlaken Park. Capitol Hill is on its south and west sides, and the University of Washington lies across the Montlake Cut to the north. State Route 520 runs through the northern tip of Montlake, isolating four blocks from the rest of the neighborhood. Though sports at the University of Washington are often referred to metonymically as "Montlake," UW sports facilities are not located within the traditional bounds of the neighborhood (but "are" located on Montlake Boulevard N.E., across the Montlake Cut from the neighborhood).