[ad_1] A hotel development sunk into a disused quarry in China opened its doors yesterday to deep-pocketed clientele. Preventing the 88m-deep pit from flooding was among the chief challenges for engineers working …
Read More »[ad_1] A hotel development sunk into a disused quarry in China opened its doors yesterday to deep-pocketed clientele. Preventing the 88m-deep pit from flooding was among the chief challenges for engineers working …
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