1:550,000 9 miles to 1 inch approx . Covers the whole of Britain on a double sided map ideal for route planning with more detailed maps of the busiest built-up areas. MAIN FEATURES Clear, attractive mapping at approximately 9 miles to 1 inch of the whole of Britain. More detailed maps of 7 of the busiest urban areas at 4 miles to 1 inch. INCLUDES Selection of the top tourist sites. Attractive layer colouring depicting relief. Distances marked on roads. Restricted motorway junctions shown on the map with a list of what the restriction is.