Magic Roundabout (Hemel Hempstead) a New Town the roads met in a simple junction which was then replaced by a standard roundabout. Constructed in 1973, the "Magic Roundabout" in Hemel Hempstead was voted the UK's second-worst roundabout in a 2005 poll held by an insurance company (the winner being its Swindon counterpart). In 2011 the roundabout was voted the best in Britain by motorists in a competition organised by a car leasing service. The original magic roundabout had six exits in total, with the British Petroleum building spanning "Marlowes", the road leading to the town centre, in the approximate position of the earlier railway
The Magic Roundabout which was also adapted by Thompson and shown in Britain as "Dougal and the Blue Cat". The cat, named Buxton, was working for the Blue Voice who wanted to take over the garden. The Blue Voice was voiced by Fenella Fielding and was the only time that Eric Thompson called in another person to voice a character. The Blue Cat heard of Dougal's plan and made him face his ultimate weakness by locking him in a room full of sugar. In 2005, a film adaptation (also called "The Magic Roundabout") was released. The movie was about Dougal, Ermintrude, Brian and