▁Brad field ▁Park ▁North ▁( S and stone ▁W alls ) ▁" The ▁arch ae ological ▁remains ▁are ▁demonstr ative ▁of ▁an ▁earlier ▁phase ▁of ▁urban ▁development ▁within ▁M ils ons ▁Point ▁and ▁the ▁wider ▁North ▁Sydney ▁prec inct . ▁The ▁walls ▁are ▁physical ▁evidence ▁that ▁a ▁number ▁of ▁ 1 9 th ▁century ▁resid ences ▁existed ▁on ▁the ▁site ▁which ▁were ▁res umed ▁and ▁demol ished ▁as ▁part ▁of ▁the ▁Sydney ▁Har bour ▁Bridge ▁construction ". ▁ ▁The ▁place ▁is ▁important ▁in ▁demonstr ating ▁a est h etic ▁characteristics ▁and / or ▁a ▁high ▁degree ▁of ▁cre ative ▁or ▁technical ▁achiev ement ▁in ▁New ▁South ▁Wales . ▁ ▁The ▁bridge , ▁its ▁p yl ons ▁and ▁its ▁approaches ▁are ▁all ▁important ▁elements ▁in ▁towns cape ▁of ▁areas ▁both ▁near ▁and ▁distant ▁from ▁it . ▁The ▁cur ved ▁northern ▁approach ▁gives ▁a ▁grand ▁swe eping ▁entrance ▁to ▁the ▁bridge ▁with ▁contin ually ▁changing ▁views ▁of ▁the ▁bridge ▁and ▁har bour . ▁ ▁The ▁place ▁has ▁a ▁strong ▁or ▁special ▁association ▁with ▁a ▁particular ▁community ▁or ▁cultural ▁group ▁in ▁New ▁South ▁Wales ▁for ▁social , ▁cultural ▁or ▁spiritual ▁reasons . ▁ ▁The ▁bridge ▁has ▁been ▁an ▁important ▁factor ▁in ▁the ▁pattern ▁of ▁growth ▁of ▁metropol itan ▁Sydney , ▁particularly ▁in ▁resident ial ▁development ▁in ▁post ▁World ▁War ▁II ▁years . ▁In ▁the ▁ 1 9 6 0 s ▁and ▁ 1 9 7 0 s ▁the ▁Central ▁Business ▁District ▁had ▁extended ▁to ▁the ▁northern ▁side ▁of ▁the ▁bridge ▁at ▁North ▁Sydney ▁which ▁has ▁been