There is a movie that has a scene where a cowboy enters the spirit world with the Ayahuasca potion that is used in the Amazon tribes to connect to the bigger reality. The movie is called Blueberry and I haven’t even seen the whiole movie, just that scene. The graphics are insanely well done and people who tried Ayahuasca say they do the experience justice.
The scene from Blueberry movie:
The director of that scene now has a VR experience out! Can’t wait for my 8KX.