Those are great.
Visual Capitalist also has a great series on gold. It's now 10 years since it was published so some of the numbers are off but still lots of intersting info!
They also have a newer post, from 2017.
But even that, from just five years ago. hasn't aged well:
  1. As a gold cube, the entire value of the Bitcoin market [$14.7B] would fit in a hallway.
Bitcoin is today $572B, so keeping the 2017 GLD/USD price, because I'm too lazy to look it up, bitcoin's value would equate to 40 of those cubes.