How to Read and Understand Nostalghia - A Visual Essay

For many people, Nostalghia is baffling and confusing, but in fact it's quite a clear, albeit very rich conceptually, film. On my channel, among other videos, I'm doing an exploration of the themes, characters, aesthetics and other aspects of the film in an attempt to make it easier to understand for other spectators. Have a look at Part 1 for a first inspection of it:
https://www.youtube.com/watch?v=cjXPBjIrupo