Art is allover

With the Bruges triennial we do have art all-over the town. This piece of art  is created by Renato Nicolodi (B) ....."A monumental sculpture seems to be floating in the middle of a town canal ....Might this be a harbour ? An entrance to the underworld ?" To me it looks a bit to much of an ancient  Greek theatre or bath (but that's only my idea or what I think about it) See also the total picture of my extra and a really funny one too. I do like the funny one