[View] The echo wall of Williams City is great! ! There is a beach nearby, it is very suitable for playing, and there are cruise ships to do, the echo wall is very shocking, you can take pictures [interesting] The overall feeling is quite good, there are many restaurants
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[View] The echo wall of Williams City is great! ! There is a beach nearby, it is very suitable for playing, and there are cruise ships to do, the echo wall is very shocking, you can take pictures [interesting] The overall feeling is quite good, there are many restaurants
Suitable for bringing children to learn physics knowledge, sound transmission