, ▁and ▁pointing ▁east . ▁ ▁In ▁ 1 8 6 9 , ▁T . ▁Ż eb raw ski ▁found ▁b ones ▁and ▁ancient ▁co ins . ▁In ▁ 1 9 5 8 , ▁A . ▁Kun ysz ▁found ▁sk ull s ▁and ▁b ones ▁and ▁medieval ▁cer am ics . ▁a ▁structure ▁called ▁Tem pl um ▁S . ▁Leon ardi ▁was ▁constructed ▁around ▁ 1 5 3 4 ▁on ▁top ▁of ▁the ▁m ound ; ▁it ▁was ▁destroyed ▁in ▁World ▁War ▁II . ▁ ▁Kop iec ▁E ster ki ▁was ▁ere cted ▁in ▁the ▁ 1 4 th ▁century ▁by ▁Cas imir ▁III ▁of ▁Poland ▁for ▁his ▁dece ased ▁wife . ▁ ▁Kop iec ▁W ład ys ław ▁III ▁of ▁Poland ▁was ▁buried ▁after ▁ 1 4 4 4 ▁in ▁V arna ▁▁ ▁Ko ści usz ko ▁M ound ▁in ▁Krak ów ▁was ▁completed ▁in ▁November ▁ 1 8 2 3 ▁as ▁a ▁mem orial ▁to ▁T ade usz ▁Ko ści usz ko ▁ ▁The ▁Union ▁of ▁Lub lin ▁M ound ▁was ▁completed ▁in ▁L viv ▁in ▁ 1 9 8 0 . ▁Art ific ial ▁m ound ▁in ▁modern - day ▁Ukraine . ▁ ▁A ▁M ound ▁of ▁Im mort ality ▁was ▁constructed ▁to ▁honor ▁poet ▁Adam ▁M ick iew icz ▁in ▁ 1 8 9 8 . ▁ ▁Kop iec ▁Wy zw ol enia ▁( M ound ▁of ▁Liber ation ) ▁comm emor ates ▁the ▁ 2 5 0 th ▁anni versary ▁of ▁the ▁passage ▁of ▁the ▁Polish ▁H uss