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 ...
Alfred Wainwright's famed coast to coast walk may soon be added to official Ordnance Survey (OS) paper maps for the first time. Author Wainwright devised the 197-mile (318km) walk, from St Bees Head ...
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