China has diverse geography due to its large size. It has high mountain ranges like the Himalayas and long rivers. The Tibetan Plateau in the southwest is known as the "Roof of the World" due to its high elevation. Northern China contains large deserts like the Taklamakan and Gobi deserts, which see frequent sandstorms. Southern China has more plains and basins suitable for agriculture along rivers like the Yangtze River. China's varied terrain and climate contribute to its rich cultural and economic diversity.