: F rench ▁military ▁personnel ▁of ▁the ▁French ▁Revolution ary ▁Wars ▁Category : F rench ▁command ers ▁of ▁the ▁Napole onic ▁Wars ▁Category : Names ▁ins cribed ▁under ▁the ▁Arc ▁de ▁Tri omp he <0x0A> </s> ▁D rie k ops ▁E il and ▁( also ▁called ▁D rie kop se il and ) ▁is ▁a ▁rock ▁eng ra ving ▁or ▁pet rog lyph ▁site ▁in ▁the ▁bed ▁of ▁the ▁R iet ▁River ▁close ▁to ▁the ▁town ▁of ▁P lo o ys burg , ▁near ▁Kim ber ley , ▁Northern ▁Cape , ▁South ▁Africa . ▁ ▁The ▁eng rav ings ▁There ▁are ▁more ▁than ▁ 3 5 0 0 ▁individual ▁eng rav ings ▁at ▁this ▁site , ▁pre domin antly ▁pe ck ed ▁geometric ▁images , ▁occur ▁on ▁gla ci ated ▁bas ement ▁rock ▁exposed ▁in ▁the ▁bed ▁of ▁the ▁river ▁and ▁are ▁sub mer ged ▁when ▁the ▁river ▁r ises . ▁Arch ae olog ists ▁and ▁ge omorph olog ists ▁have ▁estimated ▁that ▁the ▁eng rav ings ▁may ▁have ▁been ▁made ▁in ▁two ▁episodes ▁– ▁before ▁about ▁ 2 5 0 0 ▁years ▁ago ▁and ▁after ▁about ▁ 1 0 0 0 ▁years ▁ago . ▁ ▁Deb ates ▁The ▁site ▁has ▁been ▁at ▁the ▁centre ▁of ▁a ▁number ▁of ▁deb ates ▁about ▁South ▁African ▁rock ▁eng rav ings . ▁ ▁S ens ational ▁claims ▁about ▁the ▁site ▁and ▁mak ers ▁of ▁the ▁eng rav ings ▁are ▁advanced ▁by ▁Br enda ▁S ull ivan , ▁Cy ril ▁H rom nik ▁and ▁others ▁in ▁books