Historical clue formulations

• Home to Sicily's Castello di Lombardia — 2023-02-18
• At 3,000 feet above sea level, the highest provincial capital in Italy — 2015-08-16
• Sicilian province — 2015-07-08
• Sicilian city — 2014-05-04
• City known as the Navel of Sicily — 2013-07-03
• Sicilian city — 2012-12-12
• Central Sicilian province — 2012-10-14
• Commune SE of Palermo — 2012-09-01
• City in Sicily — 2012-04-29
• Sicilian province or its capital — 2012-04-05
• Sicilian city — 2012-01-16
• City of central Sicily — 2011-09-13
• Sicilian city — 2011-03-06
• Sicilian province — 2010-08-22
• Central Sicily city — 2010-06-20
• Central Sicilian city — 2010-03-31
• Province between Palermo and Catania — 2009-09-25
• Sicilian resort city — 2009-09-02
• Sicilian city — 2009-01-06
• Elevated Sicilian city — 2008-04-17
• Italian province or its capital — 2008-03-01
• Italian province — 2006-01-14
• Italian summer resort — 2004-04-16
• Sicilian resort — 2003-08-08
• Sicilian resort — 2002-03-04
• Sicilian city — 2001-06-17
• Sicilian resort — 1997-09-28
• Sicilian province or its capital — 1997-01-29
• Italian resort city — 1996-09-13
• Sicilian resort — 1996-07-30
• Central Sicilian city — 1994-11-01