Geography

Topics in this knowledge base concerning the land, regions, and physical features of China.

| Topic | Description | |——-|————-| | The Great Wall of China | A series of fortifications spanning over 13,000 miles across northern China, built over more than two millennia to defend against nomadic invasions and regulate trade. | | The Forbidden City | The imperial palace complex at the center of Beijing, built by the Ming Dynasty in 1406–1420; the residence of Ming and Qing emperors for nearly five centuries and the world’s largest palace compound, now the Palace Museum. | | The Silk Road | A vast network of overland and maritime trade routes linking China to Central Asia, India, Persia, and Rome from the 2nd century BCE; conduit for silk, technologies, and religions—including Buddhism—across Eurasia until its decline in favor of sea routes. | | The Yellow River | China’s second-longest river, cradle of its civilization and known as “China’s Sorrow” for the catastrophic floods that shaped dynasties, statecraft, and philosophy; still central to the nation’s water, sediment, and ecological policy. | | The Yangtze River | Asia’s longest river (about 6,300 km), flowing from the Tibetan Plateau to the East China Sea; the economic artery of southern China, spanned by the world’s largest hydroelectric project at the Three Gorges Dam and home to over 40 percent of the nation’s population along its basin. | | The Grand Canal | The world’s longest artificial waterway (~1,776 km), built in stages from the Sui through the Ming to carry tribute grain from the Yangtze delta to the northern capital; a UNESCO World Heritage Site and the commercial and strategic spine of imperial China for over a millennium. | | Beijing | China’s capital for most of the past eight centuries and continuously since 1949; a strategic node on the North China Plain that grew from the Jin Zhongdu and Yuan Dadu into the Ming-Qing imperial city and today a megacity of over 21 million, holding the Forbidden City, Tiananmen Square, and the seat of the Communist Party and central government. | | Shanghai | China’s largest city and foremost financial center, at the mouth of the Yangtze on the East China Sea; a minor port until the treaty-port concessions that followed the 1842 Treaty of Nanking made it modern China’s commercial, industrial, and cultural hub, and whose reform-era Pudong district rose into one of the world’s great skylines. | | Hong Kong | A former British colony (1842–1997) at the mouth of the Pearl River that grew from a minor trading post into a world financial center and gateway between China and the West; returned to China under “one country, two systems,” its political autonomy was sharply curtailed by the 2020 National Security Law. |

See also the master index and the timeline.