San Sepolcro
SAN SEPOLCRO CRYPT OPEN DURING WEEKENDS UNTIL APRIL 2
Crypt of San Sepolcro open until April 2 2023, every Saturday and Sunday from 11.00 to 17.30 | last access 17.00
In the centre a bellows activated hydraulic pump; on the right: a man drawing an armillary sphere using a perspectograph.