Quote Originally Posted by Erennor View Post
... As for grass over stone, I too have seen this on some real places over the years, but the difference here is that there is no crack visible whence the grass comes out. Instead it looks as if it stands on the stone surface, and thus less well placed...
But i have seeing this IRL. The grass not in existing cracks but growing over the stones because grass not only grow up but also sideways. & that grasses make new cracks when they dig their roots inside the stones.