In Switzerland, cyclists are likely expected to respect the STOP sign, because some can be found on the shared pedestrian/bicycle roads. Cars, motorbikes and even mopeds are not permitted on these roads, so who is supposed to read the sign 
and also road marking? Could not be just for pedestrians. 

[![enter image description here][1]][1]

Track stand.


  [1]: https://i.sstatic.net/TbAXF.jpg