ST Oud en Nieuw Augmented Reality app.
Only works on the printed cube from Schiphol Telematics.
You can download the cube-markers here. Print it, fold it, enjoy it!
https://eyefun.nl/st-markers/
Want to see it work but dont want to print it? Download the app and aim your camera on this cube on a screen of your desktop computer:
https://sketchfab.com/models/c886236d3e7149edb788278645b7972b
Enjoy!