2. The ancient city of Guo Huang is located in Gulong Township, 6 kilometers northwest of Huangchuan City, Henan Province. The site is well preserved and is a national key cultural relic protection unit. According to archaeological experts' research, the ancient city of Huang had formed a scale in the Western Zhou Dynasty at the latest.
3. Xiaonanhai is a religious place in Huangchuan County, where five sects of Buddhism, Catholicism, Christianity and Taoism are integrated. The existing mosque courtyard, Nanhai Zen Temple and iron flagpole of Qing Chamber of Commerce have been listed as provincial-level key protected cultural relics in Henan.