Thames Monitor & Jenningtree Buoy
Introduction
The photograph on this page of Thames Monitor & Jenningtree Buoy by Glyn Baker 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: © Glyn Baker Taken: 23 Apr 2017
I assume the barge carries environmental monitoring equipment. Image marks the southern limit of the navigation channel.