Ordnance Survey (OS) is the UK’s national mapping agency. It provides the most accurate and up-to-date geographic data. For more than 200 years, its maps featured symbols for the most commonly sought ...

The four main points on a compass are: north, east, south and west. A compass is used to work out direction. A four-point compass can give a rough direction whereas a sixteen-point compass is much ...

You may have used them to help navigate on a long car journey or during an adventurous walk in the countryside. But now the reassuringly timeless Ordnance Survey (OS) maps are getting a modern ...