Church of Saints Peter and Paul
... that at 46.5 metres (153 ft), the longest Foucault pendulum in Poland is suspended inside the Church of Saints Peter and Paul in the Old Town district of Kraków?
... that at <span about="#mwt69" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"46.5"},"2":{"wt":"m"}},"i":0}}]}' id="mwDso" typeof="mw:Transclusion">46.5 metres (153</span><span about="#mwt69" typeof="mw:Entity"> </span><span about="#mwt69">ft)</span>, the longest <a href="./Foucault_pendulum" id="mwDss" rel="mw:WikiLink" title="Foucault pendulum">Foucault pendulum</a> in <a href="./Poland" id="mwDsw" rel="mw:WikiLink" title="Poland">Poland</a> is suspended inside the <b id="mwDs0"><a href="./Saints_Peter_and_Paul_Church,_Kraków" id="mwDs4" rel="mw:WikiLink" title="Saints Peter and Paul Church, Kraków">Church of Saints Peter and Paul</a></b> in the <a href="./Kraków_Old_Town" id="mwDs8" rel="mw:WikiLink" title="Kraków Old Town">Old Town district</a> of <a href="./Kraków" id="mwDtA" rel="mw:WikiLink" title="Kraków">Kraków</a>?