Lviv High Castle
...that the remains of the Lviv High Castle in Lviv, Ukraine, was used as the foundation for a kurgan, constructed in memory of the 300-anniversary of the Union of Lublin?
...that the remains of the <b id="mwAtc"><a href="./Lviv_High_Castle" id="mwAtg" rel="mw:WikiLink" title="Lviv High Castle">Lviv High Castle</a></b> in <a href="./Lviv" id="mwAtk" rel="mw:WikiLink" title="Lviv">Lviv</a>, <a href="./Ukraine" id="mwAto" rel="mw:WikiLink" title="Ukraine">Ukraine</a>, was used as the foundation for a <a href="./Kurgan" id="mwAts" rel="mw:WikiLink" title="Kurgan">kurgan</a>, constructed in memory of the 300-anniversary of the <a href="./Union_of_Lublin" id="mwAtw" rel="mw:WikiLink" title="Union of Lublin">Union of Lublin</a>?