Vinh Nghiem Pagoda was built in the Ly Dynasty in the 11th century under the reign of King Ly Thai To (1010-1028) in the village of Duc La, Tri Yen Commune, Yen Dung District, about 80km from Hanoi. The pagoda is considered the first Buddhism university of Vietnam, and the place of origin for Truc Lam Zen Buddhism, playing an important role in the history of Buddhism in Vietnam general and in the Tran Dynasty in particular.