A protective sheet is being rolled over the burnt roof of Notre Dame Cathedral to prevent rain damaging the building further.
Showers and heavy downpours have been forecast for the French capital this week.
But the tarpaulin will only be a temporary measure until a more permanent solution is built.
Oliver Whitfield-Miocic reports from Paris:

Israeli PM says he will meet Trump, second phase of Gaza plan 'close'
US envoy Kellogg says Ukraine peace deal is really close
Benin minister says armed forces foil coup attempt
Bus crash kills 14, injures 34 in Algeria
Fire in India’s Goa state kills at least 25
