If you're heading for Britain's hills and mountains, there's simply no better companion than OS Maps – an app that puts all ...

Ordnance Survey (OS) was a 50-year-old company when a fire swept through its first headquarters at the Tower of London in 1841 — the crown jewels saved ahead of stored paper maps. The national mapping ...

Here at Live for the Outdoors, we love maps. But we’ll admit one dark little secret: they can make idiots of anyone. Go on, admit it. Even if you’ve used and loved Ordnance Survey mapping for years or ...

The British mapping agency Ordnance Survey has created a map of the Martian surface using precision NASA data — and it's beautiful. PHOTOS: Tour 'The Martian' Movie Set… On Mars As an avid hiker when ...