ro at ian ▁Democratic ▁Union ▁polit icians <0x0A> </s> ▁Mont a ione ▁is ▁a ▁comune ▁( m unicip ality ) ▁in ▁the ▁Metropolitan ▁City ▁of ▁Florence ▁in ▁the ▁Italian ▁region ▁T usc any , ▁located ▁about ▁ ▁south west ▁of ▁Florence . ▁ ▁History ▁ ▁The ▁fra zione ▁of ▁Fil ica ja ▁was ▁ ▁the ▁starting ▁point ▁of ▁Antonio ▁da ▁Fil ica ja ▁for ▁the ▁invasion ▁of ▁P isa ▁by ▁the ▁Flor ent ine ▁army ▁in ▁ 1 5 0 9 . ▁ ▁Main ▁s ights ▁The ▁church ▁of ▁San ▁Reg olo ▁houses ▁the ▁Madonna ▁del ▁Bu on cons ig lio ▁by ▁Gu ido ▁da ▁Gra z iano ▁( late ▁ 1 3 th ▁century ) ▁Church ▁and ▁convent ▁of ▁San ▁V ival do . ▁The ▁church ▁has ▁works ▁attributed ▁to ▁Giovanni ▁della ▁Rob bia , ▁Bened etto ▁Bug l ioni , ▁R aff a ell ino ▁del ▁Gar bo ▁and ▁Andrea ▁Sans ov ino ▁Cast les ▁include ▁those ▁of : ▁I ano ▁Camp or ena , ▁destroyed ▁by ▁the ▁Flor ent ines ▁in ▁ 1 3 2 9 . ▁V ign ale ▁Colleg al li , ▁now ▁a ▁pat ric ian ▁villa ▁Fig line , ▁known ▁from ▁the ▁ 1 2 th ▁century . ▁It ▁is ▁owned ▁by ▁the ▁Fil ica ja ▁family . ▁Poz z olo , ▁known ▁from ▁the ▁ 1 1 th ▁century . ▁It ▁contains ▁mur als ▁by ▁Giuseppe ▁Be zz u oli ▁and ▁August us ▁Wall is . ▁ ▁Barb ial la , ▁owned ▁in ▁the ▁Middle