Historical clue formulations

• One of Islam's Five Pillars — 2024-02-20
• Visit to the Kaaba — 2023-11-05
• Pilgrimage to the Kaaba — 2023-10-05
• Journey to Mecca — 2023-06-18
• Spiritual journey — 2023-04-07
• Once-in-a-lifetime trip — 2021-01-22
• Mecca pilgrimage — 2019-09-02
• Leon Uris novel, with "The" — 2019-02-28
• Religious trip — 2018-12-07
• A pillar of Islam — 2018-11-18
• It's a trek — 2018-10-14
• Journey to Mecca — 2017-06-12
• Trek to Mecca — 2017-01-03
• Religious journey — 2015-04-05
• Pilgrimage to Mecca — 2013-08-13
• Once-in-a-lifetime pilgrimage — 2013-03-25
• Fifth pillar of Islam — 2012-12-08
• Leon Uris novel, with "The" — 2011-04-05
• Once-in-a-lifetime trip, for some — 2010-10-22
• Pilgrimage to Mecca — 2010-07-06
• Journey to Mecca — 2010-05-31
• 1984 historical novel, with "The" — 2009-12-18
• Fifth pillar of Islam — 2008-07-06
• Leon Uris novel, with "The" — 2006-03-08
• Muslim pilgrimage — 2003-06-16
• "The ___" (Uris novel) — 2002-12-18
• "The ___" (Uris novel) — 2002-09-24
• Uris novel, with "The" — 2002-09-11
• Uris book, with "The" — 1999-10-17
• Muslim pilgrimage: Var. — 1997-08-31
• Uris book, with "The" — 1996-08-11
• Leon Uris novel, with "The" — 1996-07-30