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:

Behind the Scenes Minis: Busses and Overpasses
22:32

Robert Moses and the Shaping of New York, Part 2
42:12

Robert Moses and the Shaping of New York, Part 1
41:59