Is it a passage to the tomb? Or is it a narrow tunnel left by the treasure hunters digging the trea

Hello everyone! This is [Horse Gang Adventure China]]
I am the main team member of ”Adventure China”
China Outdoor Association Adventure Network SRT Senior
China's current record holder for the deepest cave (single record 920)
Major Achievements-Bottom of China's Deepest Cave (Gas Cave)
The deepest cave in East China (Hell's Gate)
Cave with Most Waterfalls in China (Longwang Cave)
I remember to pay attention to it💕💕
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/ @adventurechi. .
Exploration# Cave# Adventure