Historical clue formulations

• City where tourists take photos pretending to hold up its famous landmark — 2025-04-27
• Tower town — 2025-02-11
• Tuscan city on the Arno River — 2024-08-28
• City on the Arno — 2024-04-21
• Where visitors take photos pretending to hold up a landmark — 2024-03-12
• Where tourists might take a picture of themselves seemingly holding up a tower — 2023-12-19
• City with a famous tower — 2022-07-05
• Site of a famous tilt in European history — 2021-11-13
• ___ Pizza (punny trattoria name) — 2021-08-05
• City on the Arno — 2020-04-22
• Leaning Tower city — 2020-03-16
• Leaning Tower city — 2019-10-07
• With 52-Down, home of the Leaning Tower — 2019-08-19
• Italian city you might be "leaning" toward visiting? — 2019-04-22
• Tuscany tower site — 2019-02-12
• City with a noted tower — 2018-05-08
• Piazza dei Miracoli locale — 2018-04-07
• Galileo's hometown — 2017-08-15
• Birthplace of Galileo — 2016-12-08
• Galileo Galilei Airport city — 2016-08-31
• Where Fermi studied — 2016-05-07
• City on the Arno — 2016-02-24
• Italy's Tower of ___ — 2015-06-01
• Hometown of the mathematician Fibonacci — 2014-02-01
• City down the river from Florence — 2013-06-06
• Knights' Square site — 2012-09-08
• University of ___, where Andrea Bocelli earned a law degree — 2011-12-18
• Site of some Galileo experiments — 2011-09-29
• Leonardo of ___ (mathematician who wrote about the 33-Across) — 2011-05-11
• Home of Galileo Galilei Airport — 2011-01-09
• Noted tower site — 2010-10-19
• Camposanto Monumentale locale — 2010-05-29
• See 53-Down — 2010-05-28
• Leaning Tower site — 2010-05-10
• City on the Arno — 2009-12-22
• Torre Pendente city — 2009-10-28
• Piazza dei Miracoli town — 2009-10-25
• City noted for its campanile — 2008-10-03
• Site of some Galileo experiments — 2008-06-17
• Council of ___, 1409 — 2008-04-19
• Home of Galileo Galilei International Airport — 2008-03-06
• Arno city — 2008-01-03
• City with una torre pendente — 2007-10-11
• Where Fermi went to university — 2007-06-06
• Birthplace of Galileo — 2007-05-16
• Galileo's birthplace — 2006-10-26
• Noted tower site — 2006-10-04
• Leaning Tower city — 2006-06-12
• Its biggest attraction is on a list — 2005-12-10
• Leaning tower site — 2005-09-19