It would be great to learn how to record your dreams in the form of ordinary video clips and then sometimes watch them like your favorite movie. But unfortunately this is not possible right now.
However, AI animation allows you to dream up on this topic. And roughly imagine what a walk in a dream would look like.
For example, like a walk through a magical winter forest
3D AI-animation made in Stable Diffusion by me
Sound by don't be so vasya 🙃