Back in 1983, when EPCOT Center was still relatively new, Starlog magazine published a 3-part walking tour of the park. Whether you remember the glory days of Epcot or you wish you had the chance to experience it yourself, welcome to EPCOT Center.
https://lebeauleblog.com/2016/04/20/starlog-magazine-archives-welcome-to-epcot/
https://lebeauleblog.com/2016/04/20/starlog-magazine-archives-welcome-to-epcot/