Print Scheduled Monument: Trothanmas Hillock, cairn, Netherside, Castletown (SM493) Where Highland Council is not the Designating Authority, click on the external links to see the full designation record. Designating Authority Historic Scotland Date assigned 22 November 1933 Date last amended External Links (1) http://portal.historicenvironment.scot/designation/SM493 Loading documents & images Map Find a placename, postcode or grid reference Map layers Base layers Base layer opacity Info Record list Tools The map is limited to 3000 records per layer so not all records are being displayed for this area. Zoom in to see more. Print map Map title Show corner coordinates Location Grid reference Centred ND 193 663 (26m by 26m) Map sheet ND16NE Related Monuments/Buildings (2) Burial Cairn, Trothanmas Hillock (Monument) (MHG651) Cist, Trothanmas Hillock (Monument) (MHG39376)