Tung Chung Battery - Credit: Wikimedia Commons
Tung Chung Battery is a former artillery battery located on Lantau Island in Hong Kong. Named after the eponymous district it is situated in, it was built in 1817, twenty-four years before the British took possession of Hong Kong. It was rediscovered in 1980 and is a declared monument of Hong Kong. Read more on Wikipedia
Source: en.wikipedia.org