Tourists admiring the Sung Sot cave system on Bo Hon Island, lit up by artificial coloured lights showing stalactites and stalagmites, Ha Long Bay
Tourists admiring the Sung Sot or Surprise cave system on Bo Hon Island, lit up by artificial coloured lights showing stalactites and stalagmites, Ha Long Bay, Vietnam
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Photo credit: © RZVI_Images / Alamy / Afripics
License: Licensed
Model Released: No
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