Since ancient times, Feng Shui has been the experience of choosing land to build architectural works (Yang part) or make graves (Yin part). Some people consider it superstition but others do not. However, today, it is still widely applied in society. Thus, the question is: Are the elements of Feng Shui applied in some ancient architectures called science? This article presents some issues such as Yin and Yang, the Triple and the Five Elements, some ancient architectural works applying Feng Shui to see its science.