What navigable canal crosses the border between England and Wales and contains the Trevor basin?
Trevor Basin: Trevor Basin is a canal basin on the Llangollen Canal, situated near Trevor, in Clwyd, between Llangollen and Ruabon. Llangollen Canal: The Llangollen Canal (Welsh: "Camlas Llangollen" ) is a navigable canal crossing the border between England and Wales.
The Llangollen Canal