Inside the Town Hall, a Roman cippus (small funerary stele), a vestige of the presence of this people in Callian.

Inside the Town Hall, a Roman cippus (a small funerary stele), a vestige of the presence of this people in Callian. The interesting inscription refers to the presence of a wealthy and influential family, the "COELIUS": three brothers were "SEVIRS". Another cippe bearing the name "COELIUS" can be found in Seillans.