History
Symbols The coat of arms of Grauno was approved by resolution of the Municipal Council No. 54 on 28 November 1983, adopted by D.G.P. on 27 January 1983, No. 1137/3-B and finally modified by D.G.P. on 6 July 1984, No. 5241. ==Monuments and places of interest==
Monuments and places of interest
In the village stands the parish church of San Martino, dating back to 1863, built on the site of a previous structure dating back perhaps to the 11th century. == Administration ==