The following is a timeline of the history of the city of Palermo, Sicily, Italy.
415 BC - Carthaginians in power.
254 BC - Romans take Palermo.
251 BC - Battle of Panormus.
1st century AD - Catholic Diocese of Palermo established.
835 AD - Saracens in power.
1072 AD - Normans take Palermo.
1130 - Palermo becomes capital of the Kingdom of Sicily.
1136 - San Giovanni degli Eremiti church built.
1140 - Cappella Palatina consecrated.
1143 - Martorana church founded.
1160 - Chiesa di San Cataldo (church) built.
1185 - Palermo Cathedral construction begins.
1191 - Basilica della Santissima Trinità del Cancelliere active.
1282 - Sicilian Vespers uprising against Anjou rule.
1330 - Palazzo Sclafani built.
1394 - University established.
1460 - Porta Nuova (Palermo) (gate) built.
1477 - Printing press in operation (approximate date).
1557 - September: Flood.(it)
1584 - Fontana Pretoria (fountain) installed in the Piazza Pretoria.
1620 - Quattro Canti laid out.
1676 - 2 June: Naval Battle of Palermo occurs offshore.
1693 - 1693 Sicily earthquake.
1726 - Earthquake.
1740 - Earthquake.
1760 - Allegorical Apotheosis of Palermo artwork painted in the Palazzo Isnello.
1790 - Palermo Astronomical Observatory founded.
1795 - Botanical Garden of Palermo opens.
1801 - Astronomer Piazzi discovers Ceres (dwarf planet).
1806 - University of Palermo established.
1837 - Cholera epidemic.
1848 - 12 January: Sicilian revolution of 1848 begins.
1849 - 13 May: "Neapolitans capture Palermo."
1860
6 June: Forces of Garibaldi take Palermo.
Giornale di Sicilia newspaper begins publication.
1861
Teatro Garibaldi (Palermo) opens.
Population: 199,911.
1866 - Anti-government unrest; crackdown.
1871 - Population: 219,938.
1873 - Società Siciliana per la Storia Patria (history society) founded.
1886 - Palermo Centrale railway station opens.
1891 - 15 November: Esposizione Nazionale di Palermo (exhibit) opens.
1897
Teatro Massimo opens.
Population: 287,972.
1900 - L'Ora newspaper begins publication.(it)
1901 - Population: 309,566.
1930 - Cinema Orfeo opens.
1931
February: Palermo flood of 1931.
Palermo–Boccadifalco Airport opens.
1932 - Stadio Littorio (stadium) opens.
1936 - Population: 411,879.
1943 - 22 July: Allied forces arrive in Palermo.
1947 - Sicilian Regional Assembly headquartered in city.
1953 - Cinema Astoria opens.
1957 - October: Grand Hotel des Palmes Mafia meeting 1957.
1960 - Palermo Airport opens.
1961 - Population: 587,985.
1971 - Population: 642,814.
1974 - Palermo Notarbartolo railway station opens.
1981 - Population: 701,782.
1985 - March: Sicilian local election, 1985 held.
1986 - Maxi Trial begins.
1987 - U.S. Città di Palermo football club active.
1988 - Internazionali Femminili di Palermo tennis tournament begins.
1990 - Palermo metropolitan railway service begins operating.
1991 - Population: 698,556.
1992 - Anti-Mafia judge Giovanni Falcone killed.
1993 - Leoluca Orlando becomes mayor.
2001 - Diego Cammarata becomes mayor.
2006 - Paolo Romeo becomes archbishop.
2007 - March: Sicilian local election, 2007 held.
2010 - UCI Palermo cinema opens.
2012 - Leoluca Orlando becomes mayor again.
2013 - Population: 654,987 city; 1,243,638 province.
Timeline of Palermo Wikipedia (Text) CC BY-SA