The following is a timeline of the history of the city of Bologna, Emilia-Romagna region, Italy.
189 BCE - Town becomes a Roman colony.
3rd century CE - Catholic diocese of Bologna established.
6th century CE - Byzantines in power.
9th century CE - Benedictine monastery active in Santo Stefano.
902 - Town sacked by Hungarian forces.
1109 - Torre Asinelli (tower) built.
1110 - Torre Garisenda (tower) built.
1112 - Bologna becomes a free town.
1116 - University established.
1167 - City joins Lombard League.
1200 - Palazzo del Podestà built (approximate date).
1245 - Palatium Novum built.
1249 - Enzio of Sardinia imprisoned in the Palatium Novum.
1252 - Basilica of San Domenico dedicated.
1263 - Church of San Francesco built.
1293 - Paper mill established.
1337 - Taddeo de Pepoli in power.
1348 - Black Death epidemic.
1351 - Giovanni Visconti of Milan in power.
1356 - Public clock installed.
1364 - Collegio di Spagna founded.
1390 - San Petronio Basilica construction begins.
1401 - Giovanni Bentivoglio in power.
1436 - Cappella musicale di San Petronio founded.
1444 - Clock tower built in the Palazzo Comunale.
1471 - Printing press in operation.
1477 - Ptolemy's illustrated Geography published.
1506 - Bologna annexed to the Papal States.
1511 - French in power.
1530 - Coronation of Charles V, Holy Roman Emperor.
1563 - Archiginnasio built.
1567 - Fountain of Neptune installed.
1568 - Orto Botanico (garden) established.
1582
Roman Catholic Archdiocese of Bologna established.
Accademia dei Carracci (art school) founded.
1603 - Palazzo Caprara built.
1615 - Accademia dei Floridi founded.
1651 - Teatro Malvezzi built.
1666 - Accademia Filarmonica di Bologna founded.
1712 - Painting academy founded.
1714
Academy of Sciences of the Institute of Bologna established.
Observatory built.
1763 - Teatro Comunale built.
1789 - Galvani conducts bioelectricity experiments.
1796 - City becomes part of the French Cisalpine Republic.
1801 - Biblioteca Comunale (library) opens.
1805 - Teatro del Corso opens.
1814
City occupied by Austrians.
Teatro Contavalli established.
1831 - 4 February: "Insurrection."
1833 - Young Italy Party unrest.
1859 - June: "Insurrection."
1860
Bologna becomes part of the Kingdom of Italy.
Gazzetta dell'Emilia newspaper begins publication.
1871 - Population: 115,957.
1874 - Archivio di Stato di Bologna (state archives) established.
1897 - Population: 153,206.
1899 - Avanti savoia! newspaper begins publication.
1901 - Population: 102,122 town; 153,501 commune.
1909
5 February: Marinetti's Manifesto of Futurism published in Gazzetta dell’Emilia.
Bologna F. C. 1909 football club founded.
1914 - Maserati automaker in business.
1926 - Cinema Teatro Medica Palace opens.
1944 - Aerial bombing.
1945 - April: Battle of Bologna; Allied forces take city.
1950 - Population: 226,771.
1963 - Cineteca di Bologna founded.
1974 - Istituto per i beni artistici, culturali e naturali della Regione Emilia-Romagna headquartered in Bologna.
1977 - 1977 Bologna events (student protest).
1980 - 2 August: Train station bombing.
1985 - Museo civico medievale opens.
2002 - Associazione Home Movies film archive founded.
2003 - Sister city relationship established with Portland, Oregon, USA.
2011 - Virginio Merola becomes mayor.
2013 - Population: 380,635.
2016 - May: Bologna municipal election, 2016 held.
Timeline of Bologna Wikipedia (Text) CC BY-SA