Unless stated otherwise the Canmore dataset contains Ordnance Survey derived data which is delivered through Canmore website under the terms of the OPEN GOVERNMENT End User Licence. http://www.ordnancesurvey.co.uk/docs/licences/os-opendata-licence.pdf "Canmore-download-Thu, 28 Mar 2024 14:00:27 +0000.csv" CANMORE ID,SITE NUMBER,SITE NAME,SITE TYPE,SITE EASTING,SITE NORTHING,COUNCIL,COUNTY,PARISH,NGR,URL "3136","HY52SW 4","Shapinsay, Hillock Of Burroughston","Broch (Iron Age)","354060","1021000","ORKNEY ISLANDS","ORKNEY","SHAPINSAY","HY 5406 2100","http://canmore.org.uk/site/3136",