[a fool in paradise]

Arthur was actually Arthur Mac Aedan, the sixth-century son of an ancient King of Scotland, whose Camelot was a marsh in Argyll.

A boggy swamp? That suits the Kennedy Legacy about right.

[SunkenCiv]

All the other petty sixth-century kings told him he was daft to build his Camelot in a marsh, but he built it just the same. And it sank into the marsh. He built another one — that sank into the marsh. He built a third one — that one burned down, fell over, then sank into the marsh. But the fourth one stayed up!