Historical clue formulations

• Ones with chiseled jawlines, often — 2023-08-23
• Marble figures — 2023-03-06
• The Thinker and others — 2022-06-21
• Bronzes, maybe — 2010-04-23
• Centers of squares, maybe — 2006-07-23
• Two of the Seven Wonders of the World — 1996-06-01