In this new BBC series, seasoned stomper Julia Bradbury dons her walking boots once again to explore the canals of Britain and their towpath trails. These four walks follow a hidden network of locks, bridges, aqueducts and tunnels, perfect for exploring on foot. They all offer an insight into Britain's industrial heritage, cutting a sedate path through some of the country's finest scenery.
The Walks: 1. Highlands: Caledonian Canal 2. Birmingham: Worcester and Birmingham Canal 3. Bath: Kennet and Avon Canal 4. North Wales: Llangollen Canal