Castel Sant’Angelo, Rome by admin September 19, 2022 The Mausoleum of Hadrian in Italy is popularly referred to as the Castel Sant’Angelo. This gigantic towering cylindrical building in Rome was originally constructed by the Roman Emperor Hadrian as… Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)