In this episode, Katya talks about stereoscopy, explains why so many Queen fans are also stereo enthusiasts, and reflects on the origins of this series. 

If you are interested in learning more about stereoscopy, here is a couple of useful links: 

How to view stereo pairs with stereoscopes: https://londonstereo.com/stereophotography.html

How to free-view stereo pairs: https://londonstereo.com/stereophotography.html#freeview

How to take stereo photos by using your camera or your phone: https://youtu.be/0mWoiJPytco