Historical clue formulations

• Scenic spot to snorkel — 2024-10-17
• Mermaid's home, maybe — 2022-08-21
• Mermaids' home in Neverland — 2017-04-23
• Polynesian inn locale, maybe — 2016-10-16
• Common pool design — 2015-09-26
• Calm swimming spot — 2015-07-30
• Enclosed body of water on a tropical island — 2013-05-06
• Peaceful swimming site — 2010-06-10
• Venetian feature — 2009-10-29
• Middle of an atoll — 2009-07-14
• Water surrounded by sand dunes — 2004-05-12
• Snorkeling site — 1996-02-01