Caisson No.2, East Float dock
Introduction
The photograph on this page of Caisson No.2, East Float dock by Peter Craine 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: © Peter Craine Taken: 22 May 2004
The word 'caisson' has several meanings (it's French for 'box'). Amongst other things, it can be a device to repair ships or foundations. However, I think the purpose of this floating structure is to dam dock entrances.
