Magic Roundabout (Swindon) edge and the area was known as The Marsh. The Wilts and Berks Canal Trust are currently in negotiations with Swindon Council to include in the New Swindon Regeneration Framework plans to restore the canal through the town centre. The restoration would use the route of the North Wilts Canal and not the main West Vale route that the Magic Roundabout sits over. The North Wilts Canal was a separate branch which exited the town northwards through Moredon. A calendar is produced each year by the UK Roundabout Appreciation Society depicting the town's finest examples. The official name of the
Magic circle (mathematics) Magic circle (mathematics) Magic circles were invented by the Song dynasty (960–1279) Chinese mathematician Yang Hui (c. 1238–1298). It is the arrangement of natural numbers on circles where the sum of the numbers on each circle and the sum of numbers on diameter are identical. One of his magic circles was constructed from 33 natural numbers from 1 to 33 arranged on four concentric circles, with 9 at the center. Yang Hui's magic circle series was published in his "Xugu Zhaiqi Suanfa"《續古摘奇算法》 (Sequel to Excerpts of Mathematical Wonders) of 1275. His magic circle series includes: magic 5 circles in square,