I used to be able to open a reference list of the available default map pins here:
Hi KiwiNerd! We are currently in the process of developing a better, more performent solution for the list which proved to be problematic for some of user use-cases. I accidentally forgot to remove the button while it's still WIP - thanks for the reminder and it will be coming back very shortly once we are done with the new version!
Good to know, thanks for explaining, mikolaszko! Looking forward to seeing the better solution when it finishes baking :)