Northern Line Underground Train

Northern Line Underground Train                                                       Northern Line Underground train A Northern Line train heading through a tunnel lights up its surroundings.   

Brunel’s shield method of tunneling was further enhanced by an engineer called Peter Barlow. He added the idea that as the shield was pushed forward workers filled the space behind with segments of steel joined together to form the circular walls of the tunnel. 

To order a hi_resolution copy of this photo click here (image reference LDN_LDNNORLINE_1)

All photographs copyright artofthestate 2014  

Northern Line Underground TrainNorthern Line Train

LONDON PHOTOS INDEX

London architecture 1 2 3 4
London art deco buildings 1 2 3 4
London art galleries
London bridges
London Canary Wharf 1 2
London churches and cathedrals
London _ the City 1 2 3
London Dali Universe 1
London Eye 
London Heathrow Airport
London parks & gardens 1  2
London Paddington Basin
London statues, monuments
London motorways and traffic
London museums
London at night
London public art 1 
London seasonal celebrations
London snow
London South Bank 1 2 3
London sport stadiums
London stations
London street art
London suburbs 1 
London Thames Path 
London theatres
London Tourist photos 1 2 3
London transport 1 2 
Text list of London photos For non London galleries
click here