▁flat ▁sand stone ▁out cro ps ▁( see ▁Sydney ▁rock ▁eng rav ings ). ▁T ess ell ated ▁pav ements ▁are ▁found ▁in ▁the ▁park ▁where by ▁regular ▁che quer ed ▁patterns ▁in ▁the ▁stone ▁form ▁along ▁fault ▁lines ▁and ▁lines ▁of ▁weak ness . ▁ ▁Other ▁rock ▁types ▁in ▁the ▁park ▁are ▁less ▁common . ▁So ils ▁derived ▁from ▁the ▁Nar ra be en ▁group ▁of ▁sh ales ▁are ▁around ▁the ▁eastern ▁shore ▁of ▁the ▁Lam bert ▁Pen ins ula , ▁particularly ▁around ▁El v ina ▁Bay ▁and ▁Lov ett ▁Bay . ▁These ▁rich er ▁so ils ▁provide ▁for ▁a ▁veget ation ▁type ▁different ▁from ▁that ▁of ▁the ▁sand y ▁r idge ▁top ▁so ils , ▁providing ▁for ▁for ests ▁of ▁sp otted ▁g ums ▁( C ory mb ia ▁mac ul ata ) ▁with ▁forest ▁o aks ▁as ▁a ▁secondary ▁layer . ▁E rod ed ▁rem n ants ▁of ▁vol can ic ▁dy kes ▁occur ▁including ▁at ▁Resol ution ▁Pic nic ▁Area ▁at ▁West ▁Head ▁and ▁Camp b ells ▁Cr ater ▁near ▁Cow an , ▁which ▁provide ▁for ▁for ests ▁of ▁Sydney ▁blue ▁g um ▁( E u cal y pt us ▁s align a ). ▁ ▁The ▁park ' s ▁highest ▁point ▁is ▁ 2 4 6 ▁m ▁at ▁Will ung a ▁Tr ig ▁near ▁West ▁Head ▁Road ▁which ▁runs ▁along ▁the ▁r idge ▁of ▁the ▁Lam bert ▁Pen ins ula . ▁ ▁History ▁ ▁Pre - Europe an ▁history ▁ ▁The ▁first ▁inhabitants ▁of ▁the ▁area ▁were ▁the ▁ind