Mausoleum of Santa Costanza

Built in the early 4th century

The Mausoleum of Constantina, better known as the Mausoleum of Saint Costanza, is a Catholic place of worship in Rome located in Via Nomentana, within the monumental complex of Sant'Agnese fuori le mura.

It was built between 340 and 345, as her own mausoleum, by Constantina, daughter of Constantine I, close to the Constantinian basilica, near the burial place of Saint Agnes, of whom Constantina was a devotee. Both Constantina and her sister Helena were buried there. The building was called “of Santa Costanza” when Constantina was …….….Wikipedia…>>