Ordnance Survey (OS) is celebrating the 80th anniversary of the triangulation pillar.
What to do these all have in common?
What to all these photos have in common? Other than the fit had in Lycra of course! LOL 😀
Ordnance Survey (OS) is celebrating the 80th anniversary of the triangulation pillar.
What to all these photos have in common? Other than the fit had in Lycra of course! LOL 😀