You can't discuss roundabouts without a mention of the magic roundabout in Swindon, UK. A big roundabout made up of 5 small roundabouts. https://en.wikipedia.or

You can't discuss roundabouts without a mention of the magic roundabout in Swindon, UK. A big roundabout made up of 5 small roundabouts. https://en.wikipedia.org/wiki/Magic_Roundabout_(Swindon) https://en.wikipedia.org/wiki/Magic_Roundabout_(Swindon) I encountered it once and don't ever intend to do so again.