1. Guan 'egou: This is a magnificent canyon scenic spot with clear streams, waterfalls and strange peaks.
2. Jifeng Mountain: Named after it looks like a chicken, it is a famous mountain peak in Longnan, with many historical sites and beautiful scenery.
3. Baishuijiang National Nature Reserve in Gansu Province: it is the habitat of rare wild animals in China and an important place to study biodiversity.
4. Hadapu Red Army Long March Memorial Hall in Tanchang: This is an important place on the way of the Chinese Workers and Peasants Red Army's Long March, leaving many historical sites and stories.
5. Meiyuangou, Yangba, Kangxian County: This is a beautiful rural scenic spot with rich natural landscapes and tea gardens.
6. Wudu Vientiane Cave: This is a typical karst cave scenic spot with many peculiar stalagmites, stone curtains and stone waterfalls.
7. Tianchi, Wenxian County: This is a beautiful lake scenic spot with clear water, waterfalls and peaks.
8. Guanegou Grand Canyon in Tanchang: This is a magnificent canyon scenic spot with many waterfalls, streams and strange peaks.
9. Xixian Song Scenic Spot in Chengxian County: This is a scenic spot with the theme of ancient cliff stone carvings and has many precious cultural heritages.
10. Liangdangzhang Lao Guo Scenic Area: This is a scenic area with the theme of Taoist culture, and there are many Taoist temples and historical sites on the mountain.
The above are the top ten scenic spots that Gansu Longnan must visit, and each scenic spot has its unique charm and characteristics. Whether you like natural scenery or human history, you can find your own fun in these scenic spots.