These are the only doctoral steles in the world with a registration (epitaph) that not only list the doctors who passed exams in nearly 300 years (from 1442 to 1779) but also recorded the history of examinations and philosophy of the dynasty on education, training and use of talents.

This system of literary heritage is really a lively museum, especially for literature of the Nguyen Dynasty. It conveys unique historical, cultural and artistic messages in a stage of Vietnam's recent history.

This is one of the special limestone areas of the whole country, containing the typical marks of the development history of the earth's crust. Dong Van karst plateau has a unique and diverse rocky and ecological system.

Non Nuoc Cao Bang Global Geopark is a rare land where over 500 million years of the Earth's history could be found through vestiges left here. Non Nuoc Cao Bang is also famous for its biodiversity values and many ecosystems and endemic species of plants and animals.

The vi, giam folk songs play an important role in the spiritual and cultural life of the people of Nghe An and Ha Tinh provinces (called Nghe Tinh for short). This type of art has a long-lasting vitality, with the identities and souls of the people and as a valuable heritage in the Vietnamese cultural treasure.