Pochayiv Lavra
...that the greatest shrine of the Pochayiv Lavra in Ukraine is a footprint left by the Theotokos on the rock after she appeared to the monks in the shape of a column of fire?
...that the greatest <a href="./Shrine" id="mwAQM" rel="mw:WikiLink" title="Shrine">shrine</a> of the <b id="mwAQQ"><a class="mw-redirect" href="./Pochayiv_Lavra" id="mwAQU" rel="mw:WikiLink" title="Pochayiv Lavra">Pochayiv Lavra</a></b> in <a href="./Ukraine" id="mwAQY" rel="mw:WikiLink" title="Ukraine">Ukraine</a> is a <a href="./Footprint" id="mwAQc" rel="mw:WikiLink" title="Footprint">footprint</a> left by the <i id="mwAQg"><a href="./Theotokos" id="mwAQk" rel="mw:WikiLink" title="Theotokos">Theotokos</a></i> on the rock after <a class="mw-redirect" href="./Mary,_the_mother_of_Jesus" id="mwAQo" rel="mw:WikiLink" title="Mary, the mother of Jesus">she</a> appeared to the <a href="./Monk" id="mwAQs" rel="mw:WikiLink" title="Monk">monks</a> in the shape of a column of <a href="./Fire" id="mwAQw" rel="mw:WikiLink" title="Fire">fire</a>?