Playing around with slopes from #OrdnanceSurvey Open Terrain50 and paths from #OpenStreetMap in #QGIS and #PostGis with a view to reviewing ones which may lead to walkers getting #CragFast
https://www.openstreetmap.org/user/SK53/diary/400702
#OrdnanceSurvey #OpenStreetMap #qgis #postgis #cragfast