세계에서 가장 열악한 건설현장/ 세계 최대의 프로젝트들 VIDEO: The World's Most Extreme Construction Site /The World’s Largest Infrastructure Projects

The World's Most Extreme Construction Site


Narrated by Fred Mills. Additional footage courtesy of the British Antarctic Survey (BAS).

영국의 남극 조사팀(BAS)


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The World’s Largest Infrastructure Projects 


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