The impressive Pontcyssylte Aqueduct, Llangollen Canal

Top of the Pontcyssylte Aqueduct - not for the faint hearted!

Chirk Tunnel, Llangollen Canal

Lifting bridge on the Prees Branch of the Llangollen Canal

Ellesmere Junction, Llangollen Canal

Dochgarroch Lock, Caledonian Canal, near Inverness

Locks on the Caldon Canal at Cheddleton

Hazelhurst Aqueduct, Caldon Canal, near Leek

Bridgewater Canal at Castlefield, Manchester

Bridgewater Canal at Castlefield. The little arched bridge on the far side is the beginning of the Rochdale Canal

Barton Swing Aqueduct, which takes the Bridgewater Canal across the Manchester Ship Canal