Earth Hour, the lights of the Quirinale, Senate and Chamber turned off on Saturday. On Saturday 23 March, the Presidency of the Republic, the Senate and the Chamber of Deputies join the international event "Earth Hour 2024" promoted by the WWF in all countries of the world to raise public awareness on the issue of climate change.

The external Gala Lights of theQuirinale and the Courtyard of Honor and the facades and internal courtyards of Palazzo Madama and Montecitorio.