https://www.chroniclelive.co.uk/news/north-east-news/most-photographed-tree-uk-sure-14297920
http://www.itv.com/news/tyne-tees/2016-12-18/sycamore-gap-on-hadrians-wall-is-tree-of-the-year/
http://www.newsandstar.co.uk/news/Famous-Hadrians-Wall-tree-wins-national-competition-5b8d148a-8eb7-4c4b-9b2d-20e091726817-ds
http://www.standaard.be/cnt/dmf20170928_03101031
http://www.dailymail.co.uk/travel/travel_news/article-3975896/Welcome-Knarly-wood-roles-Shawshank-Redemption-Robin-Hood-trees-fame-film-art-music.html
