Beishan Broadcasting Wall
The Beishan Broadcasting Wall (traditional Chinese: 北山播音牆; simplified Chinese: 北山播音墙; pinyin: Běishān Bòyīn Qiáng; Pe̍h-ōe-jī: Pak-soaⁿ Pò-im-chhiûⁿ) is a propaganda loudspeaker in Jinning Township, Kinmen, Republic of China. == History == The structure was built in 1967 as a psychological Cross-Strait warfare instrument directed towards Mainland China.
Source: Wikipedia — Beishan Broadcasting Wall (CC BY-SA 4.0)