A major, 7.7-magnitude earthquake struck in Myanmar on Friday, according to the United States Geological Survey. The temblor ...

From RTÉ Radio 1's The History Show, writer Mary Russell tells the story of how the very first Ordnance Survey maps of ...

Large-scale maps - 1:1,250, 1:2,500 and 1:10,000. Features appear larger on the map. This may be used for individual towns and cities. Small-scale - 1:25,000, 1: ...