Historical clue formulations

• City with red buses — 2026-07-30
• Home for Holmes — 2022-02-20
• Three-time Olympics host — 2013-10-06
• Giant Ferris wheel on the Thames — 2013-08-29
• 2012 Olympics locale, with a hint to the ends of the answers to the six starred clues — 2012-08-06
• Dickensian setting — 2012-06-17
• 2012 Olympics site — 2011-05-01
• With 8-Across, world's oldest subway system? — 2010-07-01
• "White Fang" author — 2005-11-23
• Where Wembley is — 2000-12-06
• Tower site — 1998-05-10
• Site of the world's first subway — 1996-10-19
• Old Rolling Stones record label — 1995-12-29
• #104 — 1995-07-19