Thanks to all the walking research and road surveys carried out by Shirley and Mike Whitehead for the new Walk! Madeira we have been able to comprehensively update our digital database to produce a new 6th Edition. Significant changes include the new road system around Cabo Girau, a new 'roads in construction' layer showing proposed road developments, new road numbering system, plus the hundreds of updates to walking trails and dirt roads surveyed during Shirley and Mike's research. Scale 1:40,000 2.5cms = 1km. Total printed Map area 152 cms by 60 cms. Map size double-sided 84 cm by 60 cm folded to 23cm by 12cm. Roads; Motorway (Via Rapida), major roads, secondary roads, minor roads & tarmacked lanes up-to-date at June 2009 for all the new roads and tunnels; including the new road numbering system. Tracks & Trails; Unsurfaced (dirt) roads and walking trails. Heights; 100 & 50 metre contours, height & trig points in metres, height background colours in 200 metre colour bands. Grid; 1 minute Latitude Longitude grid with WGS84 Datum. Published Walking Routes; 'red dashed line' walking routes 'tracked' onto the map from new Walk! Madeira while Shirley Whitehead's Madeira Walks and other published walking routes are shown in 'green dashed line'.