<a href="https://en.wikipedia.org/wiki/Our_Lady_of_Kazan" id="mwIQ" rel="mw:WikiLink" title="Our Lady of Kazan">Our Lady of Kazan</a>, a holy <a href="https://en.wikipedia.org/wiki/Icon" id="mwIg" rel="mw:WikiLink" title="Icon">icon</a> of the <a href="https://en.wikipedia.org/wiki/Russian_Orthodox_Church" id="mwIw" rel="mw:WikiLink" title="Russian Orthodox Church">Russian Orthodox Church</a>, is discovered underground in the city of <a href="https://en.wikipedia.org/wiki/Kazan" id="mwJA" rel="mw:WikiLink" title="Kazan">Kazan</a>, <a href="https://en.wikipedia.org/wiki/Tatarstan" id="mwJQ" rel="mw:WikiLink" title="Tatarstan">Tatarstan</a>.