China building a 3 meter tall glass wall along the China-Vietnam border river against illegal entry

[xizhimen]

China is buidling a 3 meter tall glass wall along the China-Vietnam border river against illegal entry from either side

 

[xizhimen]

Not all the river bank is walled, Vietnamese girl looks at China from the other side of the river in Vietnam, the Chinese side of the bank is very tall and steep though. A very peaceful border.

 

[xizhimen]

China builds over 10 meters tall river bank walls along the Chinese Vietnamese border river.
What Trump dreamed to do but can not along the US Mexican border, China just quitely did it along the Chinese Vietanmese border. China is a master in building walls throughout the history.