The Field of Cloth of Gold was a summit and celebration that was held to start what was hoped to be a long-term alliance between France and England. And it required a lot of fancy footwork to keep two monarchs appeased.
Research:

SYMHC Classics: Olympe de Gouges
36:49

Behind the Scenes Minis: Percy Theories
16:43

Percy Fawcett, Manuscript 512, and a Lost City in the Amazon, Pt. 2
37:10