At 38 metres over the Dee Valley, the 'stream in the sky' is also the highest navigable Aqueduct in the world and the oldest in Britain. Designed and built by Thomas Telford and Williams Jessop ...
The Canal & River Trust, which looks after the nation's navigable canals ... but many are unaware that the locks, bridges, aqueducts, and towpaths, along with the wildlife habitats, are maintained ...