The mouth of the Pearl River is called Humen, which means Tiger Gate in Chinese.
In the foreground is the gun emplacement of Humen Fort (虎門威遠炮台), an Opium War era defense site.
In the background is the Humen Pearl River Bridge (虎門大橋). Completed in 1997, this suspension bridge spans 888m and connects Dongguan to Panyu (番禺).