
Temporary tarpaulins are seen to protect Notre-Dame Cathedral from rain damage in Paris, capital of France, April 24, 2019. (Photo: Xinhua)

Temporary tarpaulins are seen to protect Notre-Dame Cathedral from rain damage in Paris, capital of France, April 24, 2019. (Photo: Xinhua)

Temporary tarpaulins are seen to protect Notre-Dame Cathedral from rain damage in Paris, capital of France, April 24, 2019. (Photo: Xinhua)

Temporary tarpaulins are seen to protect Notre-Dame Cathedral from rain damage in Paris, capital of France, April 24, 2019. (Photo: Xinhua)

Temporary tarpaulins are seen to protect Notre-Dame Cathedral from rain damage in Paris, capital of France, April 24, 2019. (Photo: Xinhua)

Temporary tarpaulins are seen to protect Notre-Dame Cathedral from rain damage in Paris, capital of France, April 24, 2019. (Photo: Xinhua)

Workers install temporary tarpaulins to protect Notre-Dame Cathedral from rain damage in Paris, capital of France, April 24, 2019. (Photo: Xinhua)

Workers install temporary tarpaulins to protect Notre-Dame Cathedral from rain damage in Paris, capital of France, April 24, 2019. (Photo: Xinhua)

Workers install temporary tarpaulins to protect Notre-Dame Cathedral from rain damage in Paris, capital of France, April 24, 2019. (Photo: Xinhua)