Pipes at BP filling station, Coventry Road, north Warwick
Introduction
The photograph on this page of Pipes at BP filling station, Coventry Road, north Warwick by Robin Stott 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: © Robin Stott Taken: 24 Oct 2018
Guessing, they allow air to reach fuels in tanks below ground, thus maintaining atmospheric pressure, while allowing any fumes to be dispersed at a height.