Region
Geographical
Mountains
The Yan Mountains are to the NE while the Jundu Mountains cover the entire West of China. The TaiHang mountains are also very close to Beijing.
Rivers
Some rivers in (or near) Beijing are the very famous Yangtze River, the Chaobai River, and the previously mentioned YongDing River. (The YongDing River is stored by reservoirs in Beijing.)
Plains and Plateaus
The Loess plateau and the Liao River Plain are near the city of Beijing.
Cultural
Although people can travel to and from Beijing, the people in the city of Beijing are mostly Chinese, to be specific, Mandarin.
Mountains
The Yan Mountains are to the NE while the Jundu Mountains cover the entire West of China. The TaiHang mountains are also very close to Beijing.
Rivers
Some rivers in (or near) Beijing are the very famous Yangtze River, the Chaobai River, and the previously mentioned YongDing River. (The YongDing River is stored by reservoirs in Beijing.)
Plains and Plateaus
The Loess plateau and the Liao River Plain are near the city of Beijing.
Cultural
Although people can travel to and from Beijing, the people in the city of Beijing are mostly Chinese, to be specific, Mandarin.