HS2 completes its first tunnel thanks to a machine called Dorothy birminghammail.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from birminghammail.co.uk Daily Mail and Mail on Sunday newspapers.
Tunnelling work is due to begin in Long Itchington Wood, Warwickshire, as part of phase one of the HS2 high-speed rail line, which will run between Birmingham and London.