Sanmenxia, Henan, China, boasts a plethora of abandoned, off-limits, and obscure urban spaces, waiting to be explored. Our crowdsourced list unveils the hidden gems of this historic city, from crumbling temples to forgotten factories, each one a testament to the city's rich cultural heritage. Join us as we delve into the unknown, and discover the secrets that lie within Sanmenxia's urban landscape.
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