Out of the 43 extant stone steles on the mountain, 37 are Han-Nom inscriptions dating from the Tran Dynasty (1225-1400) to the early 20th century. These inscriptions are unique original engravings, featuring imperial poems and prose composed by kings, poetic verses by scholars and poets, along with distinctive calligraphic and scriptural features.

Renowned for a myriad of poems carved into its cliffs by esteemed historical figures, Non Nuoc mountain in the northern province of Ninh Binh is celebrated as the "Mountain of Poetry" and Vietnam's most prolific "museum of ancient poetry".

Non Nuoc Mountain (or Duc Thuy Mountain) locates in the intercross of Van River and Day River, between Non Nuoc bridge and Ninh Binh bridge is the like-no-other poetic mountain in Vietnam.