Added High Holborn, the highest point in the City of London. Famous for being the lowest listed county top in England. Took awhile to find! Based on own survey/Bing/1890's land use survey for name

Added summit of Hampstead Heath. Highest point in Camden. Took awhile to find the highest point, but near the war memorial. Also used Bing/OpenData/OpenTopo

Added Shooters Hill. Summit marked by stone marker and bench. Highest point of Greenwich and excellent view over the Thames. Used Bing/OpenTopo

Added Sydenham Hill, one of London's highest points and the highest point on a friends survey was on a grass bank near the junction. High point of Southwark+Lewisham. Bing/OpenTopo used

Added Harrow Hill. Summit is on a grassy mound in St Mary's churchyard. The district of Harrow on the Hill was built on and around the natural hill. The name is mentioned in land surverys from the 1890's, and summit location determined fromOpenTopo/survey

Added Sanderstead Hill. This is the highest point in the London borough of Croydon and the 2nd highest point in Greater London. From OS NPE/OpenTopo/DigGlobe. Trig pillar to the east is slightly lower

Added summit of Richmond Park. This is the highest point in the London borough of Richmond. From OS NPE/OpenTopo/DigGlobe. Also a trig pillar near the road

Added summit of Highwood Hill. This is the highest point in the London borough of Barnet. From OS NPE/OpenTopo/DigGlobe

Added summit data for Warbister Hill. Summit on bleak moorland. Name from OS7/Bing/OpenTopo

Added summit of Muckle Skerry. Summit a stone pile in walled area near lighthouse. Name and elevation from OS7/Bing/OpenTopo

Added Cairn Hill, summit of Stroma. Summit a stone pile in bleak grassland. Name and elevation from OS SPE/Bing/OpenTopo

Added summit of Bryn Y Fron. This is a local hill, quite prominent when viewed from the west, which has been home to a spruce plantation. Now being deforested. Small stone pile in clearing. Name from late victorian land survey and used locally.

Added summit of Coed Talon Bank. Cairn in rocky clearing.

Added summit of Coed Talon Bank. Cairn in rocky clearing. Hill is quite large, and summit is at the end of the ridge that drops on to the Cheshire Plain. Name and elevation found in OS NPE/Bing

Added summit name data for Waun-y-Llyn. Fine viewpoint with tourist information at summit. Popular walking spot in a large country park. Name from OS NPE and info board.

Added summit name data for Warren Hill. Fine coastal viewpoint with views over the Solent. Name from OS NPE and OpenData, elevation on survey pillar

Added hill data for Gortnessy Hill and corrected typo in name. From Ireland BWO 1:25k. Small hill to the east of Derry, small pile of stones on boggy land

Added Slieve Ard, summit of Rathlin. From Bing/OpenTopo. Name/Elevation found in local gov information regarding Rathlin. Small cairn near wall at highest point

Added Ceann Garbh. From OS OpenData/Bing/OpenTopo. Trig Pillar also nearby

Added summit data for Dun Athad. From OS OpenData/Bing. Summit of a very sheer headland, also site of scheduled ancient monument (rock circle)