SWINDON: Rein and Shine horse riding centre will be opening their doors on Saturday to those who have an interest in horse riding but may have never had an opportunity to do so. The day will consist of free demonstrations, tours, and a 20 minute riding lesson. Time on site will be about one hour, and is open to those over four years old and weighing less than 15 stone.Visit www.reinandshine.co.uk.