National Palace of Mexico
... that the current National Palace of Mexico, despite having been destroyed and rebuilt several times, still contains building blocks from the original palace of Aztec emperor Moctezuma II?
... that the current <b id="mwAeo"><a href="./National_Palace_(Mexico)" id="mwAes" rel="mw:WikiLink" title="National Palace (Mexico)">National Palace of Mexico</a></b>, despite having been destroyed and rebuilt several times, still contains building blocks from the original palace of <a class="mw-redirect" href="./Aztec" id="mwAew" rel="mw:WikiLink" title="Aztec">Aztec</a> emperor <a href="./Moctezuma_II" id="mwAe0" rel="mw:WikiLink" title="Moctezuma II">Moctezuma II</a>?