▁ 1 0 , ▁and ▁ 1 1 , ▁ 1 2 , ▁and ▁ 1 3 ▁are ▁listed ▁in ▁their ▁respective ▁groups . ▁ ▁No . ▁ 4 ▁featured ▁in ▁the ▁ 1 9 7 0 ▁film ▁The ▁Railway ▁Children ▁as ▁the ▁location ▁of ▁the ▁family ▁home ▁before ▁the ▁children ' s ▁move ▁to ▁York shire . ▁ ▁The ▁former ▁st ables ▁to ▁No . ▁ 6 ▁is ▁now ▁known ▁as ▁the ▁C ott age ▁on ▁the ▁He ath ▁and ▁is ▁Gra de ▁II ▁listed . ▁It ▁was ▁designed ▁by ▁Leg g ▁and ▁built ▁in ▁ 1 8 8 5 . ▁The ▁N H LE ▁listing ▁describes ▁the ▁c ott age ▁as ▁occup ying ▁" a ▁prominent , ▁bast ion - like ▁position ▁in ▁G ains borough ▁Gard ens ". ▁▁ ▁The ▁l odge ▁building ▁to ▁G ains borough ▁C res cent ▁at ▁the ▁entrance ▁to ▁Well ▁Walk ▁is ▁listed ▁Gra de ▁II . ▁It ▁was ▁built ▁in ▁ 1 8 8 6 ▁by ▁Leg g ▁for ▁the ▁gard ener ▁of ▁the ▁cres cent . ▁ 3 ▁and ▁ 4 ▁was ▁the ▁first ▁completed ▁building ▁in ▁G ains borough ▁Gard ens , ▁completed ▁in ▁ 1 8 8 4 ▁and ▁designed ▁by ▁E . J . ▁May . ▁ 9 a ▁was ▁the ▁home ▁of ▁C . E . ▁Maurice , ▁the ▁husband ▁of ▁the ▁sister ▁of ▁Oct avia ▁Hill . ▁Hill ▁was ▁the ▁founder ▁of ▁the ▁National ▁Trust ▁and ▁a ▁pione er ▁of ▁conservation . ▁The ▁family ▁of ▁Gary ▁Os bourne