Echo Wall Beijing
China - Xian - Beijing - Guangzhou - Chengdu - Dalian - Shenzhen - Shanghai - Hangzhou
Echo Wall is a beautiful wall that surrounds The Imperial Vault of Heaven. Also known as the Imperial Wall, Echo Wall, Beijing is about 3.72 meters high, 90 centimeters thick and 65.1 meters in diameter.
Eaves of the wall and the bricks of the wall, which have been laid hermetically, makes wireless communication between two people possible at the famous Echo Wall, Beijing.
To make the communication most effective certain conditions have to be met. The first condition required for the purpose is that the courtyard should not be too noisy. Secondly, both the people communicating must be north facing.
Thirdly, it is always better to stand by the wall at the back of the two side chambers because the entrance of the courtyard prevents the voices from being heard by others.
So, if you are on a Beijing tour don't forget to experience this excellent communication style of the earlier times at the Echo Wall, Beijing.
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