Historical clue formulations

• Theater district where "The Mousetrap" has been playing continuously since 1952 — 2025-04-26
• London theater district — 2020-06-21
• Britain's Broadway — 2020-05-24
• Locale of London's Leicester Square — 2019-06-01
• Home to the Royal Opera House — 2016-06-17
• Covent Garden area — 2012-04-07
• Where Covent Garden is — 2008-06-20
• London theater district — 2004-09-22