Chicago has those as well. I believe you're supposed to go all the way around the central circle when making a left turn, but nobody does. My favorite roundabo

Chicago has those as well. I believe you're supposed to go all the way around the central circle when making a left turn, but nobody does. My favorite roundabout ever is a large traditional one with only two entrances/exits. Reminds me of a lot of codebases I've encountered.