Church of Saint Benoit
... that the Church of Saint Benoit in Istanbul is the oldest Roman Catholic church in the city still in use?
... that the <b id="mwBtc"><a class="mw-redirect" href="./Church_of_Saint_Benoit_(Istanbul)" id="mwBtg" rel="mw:WikiLink" title="Church of Saint Benoit (Istanbul)">Church of Saint Benoit</a></b> in <a href="./Istanbul" id="mwBtk" rel="mw:WikiLink" title="Istanbul">Istanbul</a> <i id="mwBto">(pictured)</i> is the oldest <a class="mw-redirect" href="./Roman_Catholic" id="mwBts" rel="mw:WikiLink" title="Roman Catholic">Roman Catholic</a> church in the city still in use?