Vietnam culture is characterized by a series of unique customs and habits such as worshiping ancestors, chewing betel, and other customs in traditional ceremonies like funeral ceremony, long-life ceremony, etc.There are several famous festivals featuring Vietnamese culture like Tet Nguyen Dan, Tet Nguyen Tieu, Tet Han Thuc, Tet Doan Ngo, Mid-Autumn Festival, etc.Ancestor Worship: Vietnamese ancestors are believed to continue to live in another realm, and that it is the duty of the living beings to meet their needs.In return, the ancestors give advice and bring good fortune.A small altar is placed in almost every house in Vietnam; it is used to commune with the departed loved ones.The rites consist of making offerings of fruits, food, wine, votive paper, lighting candles and burning incense before praying in front of the altar.