pyramid
... that the pyramid in the centre of Karlsruhe, Germany, was erected over the vault of the city's founder?
... that the <b id="mwEp0"><a href="./Karlsruhe_Pyramid" id="mwEp4" rel="mw:WikiLink" title="Karlsruhe Pyramid">pyramid</a></b> in the centre of <a href="./Karlsruhe" id="mwEp8" rel="mw:WikiLink" title="Karlsruhe">Karlsruhe</a>, Germany, was erected over the vault of the city's founder?