open stair

Looking for some advice on if it is OK to remove this wall under my stairs. It doesn’t seem to be supporting anything but this is the assessment of two nurses not builders :) I’ve included a picture of our neighbours house who have removed this wall and they have the exact same layout as us...

Hi all, Sorry, I am a newbie here. I saw that this forum has specific stairs forum. I need advice from experts here, I have open stairs (treads only, no risers) in my condo. The stairs are pretty old and badly needed some fixings (as I heard occasional creaking noises when I step on some of...