Historical clue formulations

• Spotted attending — 2025-10-01
• Observed during — 2022-10-30
• Observed visiting — 2017-03-10
• Spotted attending — 2016-04-20
• Spotted in the vicinity of — 2012-07-08
• Witnessed in the area of — 2010-12-28
• Spotted visiting — 2009-11-21
• Witnessed in the area of — 2005-06-26