Xanten Cathedral
...that Xanten Cathedral , declared a basilica minor by Pope Pius XI, may be the biggest cathedral between Cologne and the North Sea?
...that <b id="mwCzM"><a href="./Xanten_Cathedral" id="mwCzQ" rel="mw:WikiLink" title="Xanten Cathedral">Xanten Cathedral</a></b> <i id="mwCzU">(interior pictured)</i>, declared a <a class="mw-redirect" href="./Basilica_Minor" id="mwCzY" rel="mw:WikiLink" title="Basilica Minor">basilica minor</a> by Pope <a class="mw-redirect" href="./Pius_XI" id="mwCzc" rel="mw:WikiLink" title="Pius XI">Pius XI</a>, may be the biggest <a href="./Cathedral" id="mwCzg" rel="mw:WikiLink" title="Cathedral">cathedral</a> between <a href="./Cologne" id="mwCzk" rel="mw:WikiLink" title="Cologne">Cologne</a> and the <a href="./North_Sea" id="mwCzo" rel="mw:WikiLink" title="North Sea">North Sea</a>?