Xianxian Mosque built
642 CE.
Shown on the map at 23.148°, 113.255°.
The Xianxian Mosque (Chinese: 先贤清真寺) is a mosque in Yuexiu District, Guangzhou City, Guangdong Province, China. It is the largest mosque in Guangzhou. This mosque and the Huaisheng mosque are both attributed to the Muslim companion (Sahabi) Sa'd ibn Abi Waqqas (c. 595 – 674).
Text from the Wikipedia article Xianxian Mosque, licensed CC BY-SA 4.0.