The Tomb of Emperor Duc Duc or the An Mausoleum is a tomb complex in Hue in which are buried Duc Duc and his wife, his son Thanh Thai, and his grandson the child-emperor Duy Tan, and several other members of Vietnam's last dynasty, the Nguyen dynasty such as the queen mother Nguyen Thi Dinh. The mausoleum has two sections - the tomb itself and Long An shrine. Duy Tan was buried in the tomb compound in 1987.