The Non-Thinking Tower.
In the Caodaist Temple, Tây Ninh, there is a three-story structure called Hiệp Thiên Đài.
- The ground floor is called Tịnh Tâm Điện.
- The first floor is called Hiệp Thiên Đài.
- The third floor is called Phi Tưởng Đài or Thông Thiên Đài, where seances are held for Giáo Tông and Hộ Pháp to receive the divine messages from God.