sentences:  The path passes under the London Overground Gospel Oak to Barking line and Lea Valley Lines railway bridges as the towpath skirts the West Warwick Reservoir further to the east are the East Warwick Reservoir and the Walthamstow Reservoirs.The Coppermill Stream joins the Lea close to the Lee Valley Marina.Passing by Springfield Park the path crosses the river at Horseshoe Bridge.Passing under the Lea Valley Lines rail bridge.