. Weeks earlier than French government regulations required it, staff of the Louvre "almost unanimously" voted to force the closure of the museum on 1 March, due to concerns for their own health. It closed for three days, reopened, accepted only visitors with pre-booked tickets from the 9th, then closed definitively on 13 March by government mandate. Reconstruction of the Notre-Dame cathedral following the 2019 fire was also halted because of worker security. Christo and Jeanne-Claude's "L'Arc de Triomphe, Wrapped", was to have "wrapped" Paris' Arc de Triomphe in silvery blue polypropylene fabric and red rope in late 2020, but was postponed a year to September 2021.