Complex sentence: Crown Square is the name of a roundabout in the middle of Matlock, Derbyshire and, until 2005, when a mini roundabout was added at the junction of Causeway Lane and Steep Turnpike, it was the only roundabout in the town.
Split into simpler sentences: Crown Square is the name of a roundabout in the middle of Matlock, Derbyshire. Until 2005, when a mini roundabout was added at the junction of Causeway Lane and Steep Turnpike, it was the only roundabout in the town.