s ▁short ▁story ▁collections ▁Category : Short ▁story ▁collections ▁by ▁Andy ▁Griff ith s ▁Category : Series ▁of ▁children ' s ▁books ▁Category : Nov els ▁set ▁in ▁the ▁ 1 9 7 0 s <0x0A> </s> ▁G c wi h aba ▁ ▁is ▁a ▁cave ▁in ▁B ots w ana ▁located ▁in ▁Ok av ango ▁D elta ▁region . ▁The ▁cave ▁is ▁situated ▁ 1 0 ▁km ▁away ▁from ▁the ▁Nam ib ian ▁border . ▁In ▁ 1 9 3 2 ▁it ▁was ▁first ▁shown ▁to ▁a ▁European , ▁G han zi ▁region ▁far mer ▁Martin us ▁D rot sky , ▁ ▁and ▁the ▁main ▁ca vern ▁was ▁named ▁ ▁D rot sky ' s ▁ca vern ▁after ▁him . ▁ ▁G w chi h aba ▁is ▁a ▁B ots wan an ▁National ▁Monument , ▁and ▁has ▁been ▁put ▁forward ▁to ▁become ▁a ▁UN ES CO ▁World ▁Heritage ▁Site ▁in ▁ 1 9 9 9 . ▁It ▁is ▁the ▁type ▁local ity ▁of ▁the ▁min eral ▁g wi h aba ite ▁( IMA 1 9 9 4 - 0 1 1 ). ▁ ▁Even ▁though ▁nothing ▁was ▁found ▁in ▁the ▁first ▁ 5 0 ▁cm ▁of ▁cave ▁during ▁the ▁exc av ations ▁to ▁aff irm ▁that ▁the ▁cave ▁was ▁settled ▁as ▁a ▁camp , ▁ 5 1 ▁stone ▁arte fact s ▁( 3 3 ▁of ▁them ▁made ▁from ▁tra vert ine )   ▁were ▁released ▁in ▁the ▁upper   ▁ 5 0 ▁cm ▁of ▁the ▁cave . ▁ 5 0 - 8