Historical clue formulations

• Panama's ___ National Park — 2026-07-30
• Town in Connecticut's Gold Coast — 2017-03-18
• Connecticut town where "The Stepford Wives" was filmed — 2008-07-06
• "Silent, upon a peak in ___": Keats — 2001-12-22
• Caribbean's Gulf of ___ — 2001-05-16
• Connecticut town — 1996-05-01