Mount Xiqiao is a 40- to 50-million-year-old extinct volcano situated in the south west of the Nanhai District, Foshan, Guangdong, People's Republic of China[1] 68 km (42 mi) from Guangzhou.
From 40–50 million years ago the entire Pearl River Delta was an ancient bay where a volcanic eruption ejected a large quantity of lava into the sea.
Mount Xiqiao features unusual scenery with strange rock formations and a profusion of fresh water springs as well as 42 natural caves.
During the Ming and Qing Dynasties, a number of scholars including Zhan Ruoshui and He Baiyun (何白云) lived in seclusion on the mountain where they studied Neo-Confucianism and painting.
Amongst the most famous scholars was Chinese nationalist Kang Youwei who began planning the 1898 Hundred Days' Reform movement at Mount Xiqiao.