Ordnance Survey, the 232-year-old national mapping agency, has released its first ever official mapping app on Apple iOS devices, taking the iconic paper maps into the digital age. There are plenty of ...

If you're heading for Britain's hills and mountains, there's simply no better companion than OS Maps – an app that puts all 607 Ordnance Survey maps directly into your pocket. And as if that isn't ...

‘I have a library of Ordnance Survey 1:25,000 maps that is augmented for each new trip. They are wondrous geographical and historical resources.’Photograph: Duncan Andison/Getty John Harris’s ...