Meishan Holy Land (Site) 40 kilometers from Hui'an, Vietnam. Saint-son Monastery, also known as Meishan Holy Land (Vietnamese : Thi; nh_a M Sn/Meishan Holy Land), was built in 500 A.D. in Meishan Village, Weifu Township, Weichuan County, Central Vietnam Province, 40 km from Hui'an. This area is the heart of the Hindu Zappa kingdom, which once ruled the south-central part of Vietnam for 14 centuries.