1. Architecture: Xincai Cao Yuan refers to the Caoyuan ancient building complex located in Xincai County, Zhumadian City, Henan Province, China. It is a well-preserved ancient architectural complex in Ming and Qing Dynasties. Huajie Street is a famous ancient street located in Huai 'an City, Jiangsu Province, which is famous for its beautiful environment and rich cultural heritage.

2. Culture: The historical and cultural value of Cao Yuan in Xincai is high, and the Flower Street has a long history and rich cultural connotations. The architecture, culture and food here are all worth exploring, so Flower Street is famous.