Keeping an eye on things
Introduction
The photograph on this page of Keeping an eye on things by Graham Horn 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: © Graham Horn Taken: 2 Mar 2008
This is the lock-keeper's base at Marsh Lock, just upstream of Henley. Each Thames lock has something similar, from where the lock-keeper (properly called the weir-keeper) can manage operations. Above the lock a much grander building keeps an eye on all the proceedings too.
