To revive the history and enrich the content on the theme of antiquity throughout the summer with a solemn change of guard, on May 29, 2024, at noon (12:00) on the Peristyle will begin the project "Change of Diocletian's Roman Guard" which provides a unique experience for all visitors. The project will last until September 27, 2024.

It is a project in which the Emperor and Empress will greet all those gathered at the Peristyle Square at noon every day this year, along with the Roman Praetorians.