BGbrick

I get two thoughts when I see this, and both have a bit of a Jokeresque twist to them.

The first is , that it's supposed to be a well, but the plans were drawn up by the famous landscaper.. Bloody Stupid Johnson.

The second is, that it's part of a plan fior a build, the chimney. And when it's done, The joker intends to hold a barbeque for everyone... with no one knowning that somethings partly blocking the chimney