bollard is a funny word

Every December since a roundabout was built near the library, my city has put up a giant Christmas tree in the middle of said roundabout. Twice since then, a car has hit the tree. (How? Even if you're not used to roundabouts, there's like a five-foot radius of pavement and grass between you and the tree.) The tree's misfortune has become a running joke. The Christmas tree is surrounded by…