Gate to Nguyen Huynh Duc Temple and Tomb - Tan An town- Long an province. Nguyễn Huỳnh Đức or Huỳnh Tường Đức (1748-1819) was a famous general of the Nguyen Dynasty. The Temple and tomb of Nguyen Huynh Duc is located about 3.5km from Tan an town - Long an province on the area of 3,000 sqm.