ism , ▁except ▁where ▁permission ▁and ▁keys ▁have ▁been ▁obtained ▁from ▁the ▁Department ▁of ▁Environment ▁and ▁Conserv ation ▁regional ▁office ▁in ▁M und aring . ▁ ▁The ▁Green mount ▁local ity ▁is ▁bis ected ▁by ▁the ▁Great ▁Eastern ▁Highway ▁and ▁other ▁important ▁roads . ▁ ▁Under cl iffe ▁ ▁Under cl iffe ▁estate , ▁located ▁at ▁Co ong an ▁A ve , ▁Green mount ▁is ▁a ▁Western ▁Australia ▁Government ▁her itage ▁listed ▁site ▁The ▁original ▁land ▁par cel ▁was ▁south ▁of ▁the ▁York ▁Road ▁and ▁near ▁what ▁is ▁now ▁Wort ley ▁Road . ▁It ▁s its ▁on ▁an ▁elev ated ▁site ▁looking ▁south ▁over ▁the ▁former ▁railway ▁reserve ▁and ▁towards ▁Hel ena ▁Valley . ▁In ▁ 1 8 9 7 , ▁the ▁estate ▁was ▁owned ▁by ▁Edmund ▁G ily ard ▁L ace y , ▁who ▁also ▁owned ▁a ▁nearby ▁saw mill , ▁brick works ▁and ▁gran ite ▁quar ry . ▁He ▁later ▁sold ▁it ▁to ▁his ▁son - in - law , ▁Per cy ▁Ford ▁Robinson . ▁In ▁ 1 9 0 2 , ▁Robinson ▁built ▁Under cl iffe ▁House , ▁an ▁example ▁of ▁Australian ▁Federation ▁Queen ▁Anne ▁architecture , ▁using ▁the ▁br icks ▁from ▁his ▁father - in - law ' s ▁quar ry . ▁The ▁front ▁entry ▁door ▁is ▁surrounded ▁by ▁st ained ▁glass ▁and ▁highlight s , ▁which ▁incorpor ates ▁the ▁name ▁" Under cl iffe " ▁into ▁its ▁design , ▁and ▁the ▁side ▁pan els ▁contain ▁the ▁initial s ▁of ▁Robinson . ▁▁ ▁During ▁the ▁Great ▁De pression ,