There are, so the guide book says 150 murals in Lyon. I have not walked around and seen them all, but quite a few.
The ones in Lyon have been created by a company called CitéCréation who now paint worldwide. In Lyons the subject
In fact there is one just at the end of the street where I am staying. Le Mur des Canuts has been updated as things have changed. Click on the image to see the video.
When I hear my students telling me about how hard they find coping with perspective in their work, I will ask them to look at these. Then again maybe not.
I have painted a few myself but on a much smaller scale, some complete walls and sometimes ceilings in large houses.Those are usually skies and clouds with birds and such. But below you will see parts of some which I have done. If you can dream it, I can paint it.