Dollis Brook going underneath the Northern Line
Introduction
The photograph on this page of Dollis Brook going underneath the Northern Line by David Howard as part of the Geograph project.
The Geograph project started in 2005 with the aim of publishing, organising and preserving representative images for every square kilometre of Great Britain, Ireland and the Isle of Man.
There are currently over 7.5m images from over 14,400 individuals and you can help contribute to the project by visiting https://www.geograph.org.uk

Image: © David Howard Taken: 2 Oct 2013
The brook was there first, the railway was built above it.