This guide will get you familiarised with a map and compass, teaching the basics of how to navigate with them, laying the ...

The vertical lines are called eastings and the horizontal ... To double check the calculation, use the grid squares on the map. On a 1:25000 OS map each side of a square represents 1,000m or ...

Four-figure grid references locate a place or object ... Spot heights show the height of a particular point on the map. Contour lines close contour lineLine on a map joining points of equal ...