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Sci Ch - Engineering Catastrophes Series 4 (2021) Part 2 Sinkhole at the Museum (2021)
Sci Ch - Engineering Catastrophes Series 4 Part 2 Sinkhole at the Museum (2021) 
Engineering Catastrophes Series 4 Part 2 Sinkhole at the Museum (2021)
A massive sinkhole swallows millions of dollars of legendary automobiles at the National Corvette Museum in Kentucky; expert geologists investigate and reveal how an enormous cave system could remain undetected and poised for catastrophic destruction.
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