The whole area of ‘sacred geometry’ is one that interests me greatly, and a sub/related branch of that field of study is how these numbers can be found at the heart of various aspects of nature. So I found this video, “Nature by Numbers” by Cristóbal Vila, to be both visually breathtaking and also strangely moving:
You can find out more about this short film – from the basics of the math, to how the film was created – at the website of Etérea Studios. Thanks to @grailseeker for the heads-up.