Giant cave hall discovered down sinkhole in Guangxi, China
Giant cave hall discovered down sinkhole in Guangxi, China
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Climbers found the 6.7-million-cubic-metre cave at the bottom of a massive sinkhole in China.
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October 21, 2018 at 05:54PM
https://ift.tt/eA8V8J
Climbers found the 6.7-million-cubic-metre cave at the bottom of a massive sinkhole in China.
Author --
October 21, 2018 at 05:54PM
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