One of the later additions to the ironwork along the top of Kielder Viaduct commemorates the four companies who operated the Border Counties line. Seen here on 8 November 2007.
John Furnevel [08/11/2007]

The northern extremities of Kielder Water seen looking south from the ramparts of Kielder Viaduct on the former Border Counties Railway on 7 November 2007. At 200 billion litres, Kielder is the largest man made lake in Europe.
John Furnevel [07/11/2007]

Looking south from Kielder Viaduct on 18 April 2014.
Colin Alexander [18/04/2014]
All photographs of Kielder Viaduct