Guangzhou, referred to as Guangzhou for short, is located in the south of China, south-central Guangdong Province, bordering Boluo County in the east, Shunde in the west, Qingyuan in the north, Dongguan and Zhongshan in the south. Guangzhou is a modern metropolis and a famous tourist city in China. It is known as the "Pearl of the South China Sea" in China. Tiantangding, located in Nankun Mountain National Forest Park, Longmen County, Huizhou City, Guangdong Province, is the highest peak in Guangzhou, with an altitude of1210m. The forest coverage rate of Tiantangding is 96.6%, with 240,000 mu of virgin forest and 60,000 mu of continuous bamboo sea, which has beautiful and secluded natural characteristics. Together with the nearby paradise peak, Monkey Peak and Hengkeng Pavilion, it forms the Four Xiongfeng Peak, which enjoys the sunrise, beautiful sea and sea of clouds, overlooking Liuxi River and pumped storage power station.

Altitude refers to the vertical distance above the altitude of a place on the ground, which is the height difference between a place and sea level, and is usually calculated based on the average sea level. The starting point of altitude is called altitude zero or leveling zero, which is the average sea level of a coastal location.