Jurassic World, directed by Colin Trevorrow, premiered in Paris.
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The chandelier of the Palais Garnier Opera House broke, and its debris fell on a crowd.
Allied troops began the attack on Paris during World War II.
The Basilica of St Denis in Paris was completed and dedicated.
The first daily passenger air service began, going from London to Paris.
The Notre Dame Cathedral in Paris caught fire, which destroyed the roof.