▁ 1 9 0 1 . ▁ ▁In ▁ 1 9 6 4 ▁the ▁government ▁led ▁an ▁initi ative ▁to ▁restore ▁the ▁mountain . ▁After ▁two ▁years ▁the ▁initi ative ▁was ▁cancel led ▁and ▁the ▁mountain ▁left ▁alone . ▁ ▁One ▁Tree ▁Hill ▁Domain ▁One ▁Tree ▁Hill ▁Domain , ▁a ▁ ▁park , ▁is ▁owned ▁by ▁Ng ā ▁M ana ▁When ua ▁o ▁T ā m aki ▁Mak aur au ▁Collect ive ▁and ▁admin ister ed ▁by ▁Ng ā ▁M ana ▁When ua ▁o ▁T ā m aki ▁Mak aur au ▁Author ity . ▁One ▁Tree ▁Hill ▁Domain ▁ad jo ins ▁Corn wall ▁Park ' s ▁, ▁creating ▁a ▁total ▁of ▁ ▁of ▁public ▁green ▁space . ▁ ▁The ▁hill top ▁is ▁always ▁accessible ▁by ▁foot , ▁but ▁because ▁it ▁became ▁a ▁night ly ▁party ▁stop ▁for ▁boy ▁rac ers ▁and ▁other ▁( o ften ▁dr unk ) ▁groups ▁of ▁youth s , ▁after - dark ▁road ▁access ▁to ▁the ▁sum mit ▁was ▁closed ▁in ▁ 2 0 0 8 . ▁ ▁The ▁area ▁contains ▁two ▁par ks , ▁One ▁Tree ▁Hill ▁Domain ▁and ▁Corn wall ▁Park , ▁which ▁are ▁next ▁to ▁each ▁other ▁and ▁thus ▁often ▁perce ived ▁as ▁one . ▁One ▁Tree ▁Hill ▁Domain ▁is ▁open ▁to ▁the ▁public ▁and ▁was ▁formerly ▁admin ister ed ▁by ▁A uck land ▁City ▁Council ▁but ▁since ▁ 2 0 1 2 ▁has ▁been ▁owned ▁and ▁admin ister ed ▁by ▁Ng ā ▁M ana ▁When ua ▁o ▁T ā m aki ▁Mak aur au ▁Collect