Hey Mateusz,

https://www.mapillary.com/app/?lat=39.970675400000005&lng=9.663193099999944&z=17&pKey=408102759017888&focus=photo&x=0.7402955829818852&y=0.5398199426092791&zoom=1.6326530612244898

(yes, complete view!)

You can see a black thing sticking out of the ground to the right of the bench. I guess that was the water supply for the fountain. So, I would go for removing the node.

Do you want to remove it?

K