The audioguide tells the story, describes architecture and reports interesting facts about the mausoleum of Santa Costanza, the daughter of the founder of Constantinopol, which is one of the main examples of late-ancient architecture among Roman monuments. At the base of the Mausoleum's architecture there are exceptional Roman models such as the Pantheon, but its structure is innovative with its concentric circular spaces. You can examine the 3D model of the church and observe its interior through the MuByz App. The audioguide has been made by professionals in the field of history and art.