Queensway Tunnel. Engineer in chief Sir Basil Mott. Worlds largest underwater road tunnel constructed 1926-1934

TonyMo22 on Flickr
Diane10981 on Flickr
sgwarnog2010 on Flickr
sgwarnog2010 on Flickr

above the mouth of the Queensway tunnel, Liverpool
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by Institution of Civil Engineers

Colour: blue

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See also...
Peter Hughes on Flickr
Peter Hughes on Flickr
newcastleplaques on Flickr
newcastleplaques on Flickr