▁dep ots ▁of ▁individual ▁bus ▁companies , ▁the ▁over ha ul ▁works ▁ceased ▁operation ▁in ▁ 1 9 8 6 . ▁The ▁prem ises ▁stood ▁der el ict ▁until ▁ 1 9 9 7 ▁when ▁it ▁was ▁demol ished ▁and ▁replaced ▁with ▁the ▁Cent enn ial ▁Business ▁Park . ▁ ▁Foot age ▁of ▁the ▁over ha ul ▁works ▁in ▁operation ▁can ▁be ▁seen ▁in ▁the ▁opening ▁scenes ▁of ▁the ▁ 1 9 6 3 ▁film ▁Summer ▁Hol iday ▁st arring ▁Cl iff ▁Richard . ▁ ▁See ▁also ▁ ▁Ed g ware , ▁High gate ▁and ▁London ▁Railway ▁- ▁L NER ▁branch ▁line ▁taken ▁over ▁by ▁London ▁Under ground ▁as ▁part ▁of ▁the ▁Northern ▁He ights ▁project ▁ ▁Notes ▁and ▁references ▁ ▁Notes ▁ ▁References ▁ ▁Bibli ography ▁ ▁External ▁links ▁ ▁London ▁Transport ▁Museum ▁Phot ographic ▁Archive ▁▁▁▁▁ ▁Ab andon ed ▁T ube ▁St ations ▁- ▁Northern ▁He ights : ▁Ed g ware ▁- ▁Bus he y ▁He ath ▁ ▁Category : H ert sm ere ▁Category : Pro posed ▁London ▁Under ground ▁stations ▁Category : Un built ▁Northern ▁He ights ▁extension ▁stations ▁Category : Char les ▁Hold en ▁railway ▁stations <0x0A> </s> ▁An te ▁A ik io ▁( born ▁ 1 9 7 7 ) ▁is ▁a ▁Finn ish - S ami ▁lingu ist ▁who ▁has ▁been ▁a ▁professor ▁of ▁S á mi ▁languages ▁in ▁S á mi ▁University ▁of ▁App lied ▁Sciences ▁in ▁K out oke ino , ▁Norway ▁since ▁ 2 0 1 5 . ▁Prior ▁to ▁this ▁he ▁has