Basilica of Our Lady of the Pillar
...that the Basilica of Our Lady of the Pillar in Spain is reputed to be the first church dedicated to Mary through history?
...that the <b id="mwAds"><a class="mw-redirect" href="./Basilica_of_Our_Lady_of_the_Pillar" id="mwAdw" rel="mw:WikiLink" title="Basilica of Our Lady of the Pillar">Basilica of Our Lady of the Pillar</a></b> <i id="mwAd0">(pictured)</i> in <a href="./Spain" id="mwAd4" rel="mw:WikiLink" title="Spain">Spain</a> is reputed to be the first <a class="mw-redirect" href="./Marian_shrine" id="mwAd8" rel="mw:WikiLink" title="Marian shrine">church dedicated to Mary</a> through history?