Espoo Cathedral
...that the Espoo Cathedral was built as a church in the 15th century but did not become a cathedral until 2004?
...that the <b id="mwEP8"><a href="./Espoo_Cathedral" id="mwEQA" rel="mw:WikiLink" title="Espoo Cathedral">Espoo Cathedral</a></b> <i id="mwEQE">(pictured)</i> was built as a <a class="mw-disambig" href="./Church" id="mwEQI" rel="mw:WikiLink" title="Church">church</a> in the 15th century but did not become a <a href="./Cathedral" id="mwEQM" rel="mw:WikiLink" title="Cathedral">cathedral</a> until 2004?