Several priceless frescoes were severely damaged or destroyed, notably invaluable works by Cimabue (1226 1337) featured on a portion of the Upper Church's vaulted ceiling, which plunged to the floor during the quakes.
The works of Cimabue were heavily damaged, and they were priceless.
The works of Da Vinci were either damaged badly or destroyed, including the Madonna of The Rocks, featured on a portion of the Upper Church's vaulted ceiling.