The second episode of The Fifteen Billion Pound Railway aired on Wednesday night
Click here for a link to the programme.
Linda Miller, an engineer more at home building space launch complexes at Cape Canaveral, battles to rebuild a Victorian tunnel under the Royal Docks in London’s east end. Meanwhile a British tunneling dynasty – the Bermingham family – follow in the footsteps of the original father-son team of Marc and Isambard Kingdom Brunel to build a brand new tunnel under the river Thames