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France's Culture Minister Roselyne Bachelot (C) visits the Notre Dame Cathedral archaeological research site after the discovery of a 14th century lead sarcophagus, in Paris, on March 15, 2022. (Photo by JULIEN DE ROSA / AFP) (Photo by JULIEN DE ROSA/AFP via Getty Images)

France's Culture Minister Roselyne Bachelot (C) visits the Notre Dame Cathedral archaeological research site after the discovery of a 14th century lead sarcophagus, in Paris, on March 15, 2022. (Photo by JULIEN DE ROSA / AFP) (Photo by JULIEN DE ROSA/AFP via Getty Images)

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A picture shows a 14th century lead sarcophagus discovered in the floor of Notre Dame Cathedral, in Paris, on March 15, 2022. (Photo by JULIEN DE ROSA / AFP) (Photo by JULIEN DE ROSA/AFP via Getty Images)

A picture shows a 14th century lead sarcophagus discovered in the floor of Notre Dame Cathedral, in Paris, on March 15, 2022. (Photo by JULIEN DE ROSA / AFP) (Photo by JULIEN DE ROSA/AFP via Getty Images)

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A photo shows antique objects found by archaeologists in the floor of Notre Dame Cathedral after the discovery of a 14th century lead sarcophagus, in Paris, on March 15, 2022. (Photo by JULIEN DE ROSA / AFP) (Photo by JULIEN DE ROSA/AFP via Getty Images)

A photo shows antique objects found by archaeologists in the floor of Notre Dame Cathedral after the discovery of a 14th century lead sarcophagus, in Paris, on March 15, 2022. (Photo by JULIEN DE ROSA / AFP) (Photo by JULIEN DE ROSA/AFP via Getty Images)

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A photo shows antique objects found by archaeologists in the floor of Notre Dame Cathedral after the discovery of a 14th century lead sarcophagus, in Paris, on March 15, 2022. (Photo by JULIEN DE ROSA / AFP) (Photo by JULIEN DE ROSA/AFP via Getty Images)

A photo shows antique objects found by archaeologists in the floor of Notre Dame Cathedral after the discovery of a 14th century lead sarcophagus, in Paris, on March 15, 2022. (Photo by JULIEN DE ROSA / AFP) (Photo by JULIEN DE ROSA/AFP via Getty Images)