Gua Kelam 1
Setul Formation, Perlis
1 May 2005
  

  
pipes & planks
the site of the world’s largest cave-mining industry, Chinese men and women once slogged for hours everyday in the dark, claustrophobic underground passages. They braved sudden flash floods, suffocation, being buried alive, and long falls from ladders that went down shafts dozens of metres deep; many of them did drowned or fell down these shafts
  
 
 
  
  
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