The way to visualize memories

From the beginning, I always think about how to visualize my (user's) memories. I want to enjoy and review my memories very much, I love it, and our users too - I think!
This is one of the signature feature of our app!

I found this way: each memory is a dot/light/icon and we decorate them to an object - christmas tree, mountain, home,...; And an easily, natural to interact with them: mouse hover, next randomly, next/back or us ML like this video: