Saturday, March 28th from 8:30 pm to 9:30 pm the lights will burn out of Florence. The municipality will switch off the lighting of these monuments: Ponte Vecchio, Cupola del Duomo, Piazzale Michelangelo David, Palazzo Vecchio, San Miniato al Monte, Santa Croce, Piazza Annigoni, Palazzo Medici Riccardi, Palazzo Sacrati Strozzi.
The Earth Hour City Challenge is a competition among cities to promote renewable energy and prepare for climate change.
