Basilica of Sant'Alessandro
... that the facade of the then 1,200-year-old Basilica of Sant'Alessandro was replaced with a Neoclassical one in the 19th century?
... that the facade of the then 1,200-year-old <b id="mwAfs"><a href="./Basilica_of_Sant'Alessandro" id="mwAfw" rel="mw:WikiLink" title="Basilica of Sant'Alessandro">Basilica of Sant'Alessandro</a></b> was replaced with a <a href="./Neoclassical_architecture" id="mwAf0" rel="mw:WikiLink" title="Neoclassical architecture">Neoclassical</a> one in the 19th century?