A restorer works on one of Michelangelo's Pieta sculpture in Florence, Italy, Tuesday, Sept. 8, 2020. A restoration of one of Michelangelo’s Pieta sculptures has uncovered previously unknown ...

ASSOCIATED PRESS A restorer works on one of Michelangelo’s Pieta sculpture in Florence, Italy, Tuesday, Sept. 8, 2020.

Posted: Sep 16, 2020 / 09:13 AM CDT Updated: Sep 16, 2020 / 01:35 PM CDT A restorer works on one of Michelangelo’s Pieta sculpture in Florence, Italy, Tuesday, Sept. 8, 2020.

Restorers work on one of Michelangelo's Pieta sculpture in Florence, Italy, Tuesday, Sept. 8, 2020. A restoration of one of Michelangelos Pieta sculptures has uncovered previously unknown details ...

Posted: Sep 16, 2020 / 10:09 AM EDT Updated: Sep 16, 2020 / 04:14 PM EDT A restorer works on one of Michelangelo’s Pieta sculpture in Florence, Italy, Tuesday, Sept. 8, 2020.

A restorer works on one of Michelangelo’s Pieta sculpture in Florence, Italy, Tuesday, Sept. 8, 2020.

A restoration of one of Michelangelo’s Pieta sculptures has uncovered previously unknown details, including the artist’s tool marks, that had been hidden under centuries of dust and wax.