Ancient Chinese city opens hidden treasures to visitors: How the 5,000-year-old Shijiahe civilisation built walls, canals and a thriving urban centre

For thousands of years, the remains of a remarkable prehistoric city lay buried beneath the plains of central China, preserving clues to one of the Yangtze River region's earliest urban civilisations. Now, new visitor access and archaeological discoveries are shedding fresh light on the Shijiahe Culture, a sophisticated society that flourished between approximately 3900 and 1800 BCE.

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