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