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Exploring the Depths of Beijing: History, Infrastructure, and Secrets Beneath the Surface
Beijing, known as the northern capital, is a city that beautifully juxtaposes ancient ruins and futuristic skyscrapers. With a population exceeding 21 million, it embodies China's political power, cultural heritage, and economic dynamism. However, beneath its bustling streets and historic avenues lies a significant and largely hidden world—a labyrinthine underground that houses secrets and narratives of the city's past and present.