![CTRL Breakthrough [North Downs Tunnel]](https://static.a-n.co.uk/wp-content/uploads/2010/08/658874.jpg)
Janet Sturge, ‘CTRL Breakthrough [North Downs Tunnel]’, Oil, 2004. Photo: Janet Sturge. breakthrough of tunnelling under North Downs from Bluebell Hill and Buckmore ends , of High Speed Rail, Folkestone to London. The roadheader machine is manned by one man as it pierces the last layer, including a painted mural for the occasion; John Prescott performed the ceremony. Taken from a still of video provided by construction consortium. [Exterior views in series from 1st hand studies]