These 100-year-old cloisters are deep cleaned with a gel poultice that is brushed on and peeled off section by section.
For more, visit:
https://www.toledomuseum.org

This cleaning was part of a year-long conservation project to reinstall the Toledo Museum of Art’s Cloister Gallery. The curatorial effort was led by Sophie Ong.

Special thanks to Ellie for providing video footage
https://www.tiktok.com/@ellieah_art