▁S ala ▁di ▁Aless andro ▁was ▁fres co ed ▁with ▁an ▁Alexander ▁sever ing ▁the ▁G ord ian ▁kn ot ▁by ▁Don ato ▁Cre ti . ▁ ▁The ▁walls ▁of ▁these ▁rooms ▁display ▁a ▁collection ▁of ▁paint ings , ▁the ▁core ▁of ▁which ▁arose ▁from ▁the ▁can v ases ▁assemble d ▁by ▁the ▁Zam be cc ari ▁family ; ▁this ▁collection ▁was ▁once ▁located ▁in ▁Pal azzo ▁Zam be cc ari . ▁In ▁ 1 7 8 8 , ▁the ▁paint ings ▁was ▁w illed ▁to ▁a ▁public ▁museum ▁by ▁march ese ▁Gia como ▁Zam be cc ari , ▁and ▁became ▁part ▁of ▁the ▁Pin ac oteca ▁of ▁Bolog na ▁in ▁ 1 8 8 4 . ▁ ▁Over ▁the ▁time ▁the ▁display ▁was ▁augment ed ▁by ▁a ▁selection ▁of ▁other ▁mainly ▁bar o que ▁works . ▁Among ▁the ▁pain ters ▁in ▁the ▁collection ▁are ▁C res pi , ▁Lud ov ico ▁Car rac ci , ▁Gu erc ino , ▁Marc anton io ▁Frances ch ini , ▁Don ato ▁Cre ti , ▁Tit ian , ▁Giovanni ▁Batt ista ▁Lang etti , ▁Bern ardo ▁St roz zi , ▁Giovanni ▁Batt ista ▁Pia z zet ta , ▁and ▁Pal ma ▁il ▁Giov ane . ▁The ▁collection ▁also ▁has ▁F lem ish ▁and ▁By z antine ▁works . ▁ ▁External ▁links ▁ ▁References ▁ ▁Category : H ouses ▁completed ▁in ▁the ▁ 1 7 th ▁century ▁P ep oli ▁Camp og ran de ▁P ep oli ▁Camp og ran de ▁Category : Bar o que ▁architecture