You have probably heard of epoxy resin. The technique to preserve flowers in a crystal clear substance that hardens to showcase flowers.
Example from Google Images:
I wanted to try a similar technique but using code instead. I was inspired by this codepen and the thought crossed my mind that this would be a cool idea to implement: https://codesandbox.io/s/aquarium-forked-8j36ok.
The code uses React Three which is a wrapper on WebGL (Web Graphics Library). By dragging the mouse around, the glass moves so you can see it from different angles.