반응형 temple of heaven echo wall1 The Science Behind the Temple of Heaven's Echo Wall Imagine standing near a circular wall, whispering a word, and having someone hear it clearly dozens of meters away. At the **Temple of Heaven** in Beijing, this acoustic phenomenon is not only real but has fascinated visitors for centuries. Known as the **Echo Wall**, this architectural marvel allows sound to travel flawlessly along its curved surface, creating an experience that feels almost ma.. 2025. 1. 3. 이전 1 다음 반응형
