Let’s take a look at EPCOT Center in 1979, three years before it would actually open:
Slightly different, is it not?
Clockwise from the golden Spaceship Earth in Future World, we have the Energy pavilion (Universe of Energy), the Science & Invention Pavilion, the Transportation pavilion (World of Motion), Journey into Imagination, The Land, and Century 3 – the earliest version of Horizons.
In World Showcase we have, clockwise along the lagoon, Mexico, what is either Denmark or Scandinavia, Equatorial Africa, Germany, Italy, the American Adventure, Japan, Costa Rica, France, the United Kingdom (with Crystal Palace in back!) and Canada.