Yi Yun Yoga Pilates Hall. Siyang County, called Huaiyang and Taoyuan in ancient times, is a county under the jurisdiction of Suqian City, Jiangsu Province. It is located in the north of Jiangsu Province and the east of Suqian City, belonging to the Yangtze River Delta. According to Baidu map, the yoga studio near Senna Mansion is Miyun Yoga Pilates Hall with free parking.