Geograph - photograph every grid square

I am now into my 43rd year of photography, having switched to digital in 2005 when the results finally weren't pixillated and switched from the exclusive to the inclusive. I began with all the nice scenery near me which I added to my Flickr site, and soon joined here as an existing browser, added three photos, without any Streetview or similar to help, made heavy weather of it and returned to browsing for a couple of years. After adding current material since then decided to add everything...

Like most of you at Christmas it is a time to spend eating (note no drinking) and spending time with your family of loved ones so by the time Monday after came round I was crawling the walls to get out. My wife must have sensed I was planning something as I had been looking at some maps trying to decide where to go. A further walk down the Kennet and the Blue Line or go back to the upper Thames and collect more of the Red Line. The lines I’m referring to are the old WW2 stoplines which were...