The Longxing Monastery, also known as Longxing Temple, is a historical site of great significance located in Zhengding, Hebei, China. Founded in AD 586 during the Sui Dynasty, it has been revered as the "Best Temple south of Beijing." The temple complex is renowned for its architectural beauty and houses a remarkable collection of Buddhist statuary, including a 21.3-meter-tall bronze statue of Guanyin, the Goddess of Mercy. This ancient monastery, now a museum, continues to attract visitors who are interested in exploring its rich history and cultural heritage.