Multiple official Roma Culture / Musei in Comune notices confirm free-entry days and a broad program of exhibitions at civic museums across Rome (Musei Capitolini, Mercati di Traiano, Centrale Montemartini, Museo di Roma, etc.).
A violent explosion in central Rome likely caused by a domestic gas leak injured a man local authorities reported the deflagration and one person seriously burned (local report).
U.S. Department of State travel advisory: Exercise increased caution in Italy due to risk of terrorism common targets listed include tourist sites, transport hubs, public areas and cultural events.