From 01/05/2022 it is no longer an obligation to show the so-called "Green Pass" to access the centre.   

The obligation to wear the mask indoors also had ceased. In any case it is recommended to wear respiratory protective equipment in all indoor public places where keeping the social distancing is not possible.   

From June 2022, there are no restiction for thise who travel to Italy from abroad. For further info, see this gov. link.