Sky Marks
Introduction
The photograph on this page of Sky Marks by Trionon 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: © Trionon Taken: 15 Jan 2012
Fascinating lines in the sky left by passing planes. Taken on one Sunday afternoon whilst relaxing in my garden.