이건 꼭 봐야 한다! 인간이 만든 가장 비싼 메가프로젝트 Top 10 - The most expensive man-made megaproject

Humankind has invested unimaginable sums of money throughout history, building cities, reclaiming oceans, and venturing into space. Today, we will take a look at the most expensive structures among the projects constructed by humanity. We now reveal the TOP 10 most expensive mega-projects in human history, with investments ranging from tens of trillions to hundreds of trillions of won.

Why Can't Resource-Rich Nations Master Manufacturing? — The Dilemma of Australia, Canada, Russia,...
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Why Can't Resource-Rich Nations Master Manufacturing? — The Dilemma of Australia, Canada, Russia,...

Turned upside down after 130 years. South Korea opens the world's first 100% DC factory; global b...
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Turned upside down after 130 years. South Korea opens the world's first 100% DC factory; global b...

A Death-Defying Challenge! 20+ "Impossible" Structures You Won't Believe Exist! The Most Insane a...
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A Death-Defying Challenge! 20+ "Impossible" Structures You Won't Believe Exist! The Most Insane a...

우리가 타는 지하철 어떻게 만들었을까? 엄청난 수압 견디며 650톤 초대형 굴착 기계로 한강 아래 50미터 터널 뚫기┃첨단 기술로 무너지지 않는 터널을 짓다┃다큐프라임┃#골라듄다큐
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우리가 타는 지하철 어떻게 만들었을까? 엄청난 수압 견디며 650톤 초대형 굴착 기계로 한강 아래 50미터 터널 뚫기┃첨단 기술로 무너지지 않는 터널을 짓다┃다큐프라임┃#골라듄다큐

China Built an Underwater Tunnel So Insane Even Americans Can't Believe It's Real
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China Built an Underwater Tunnel So Insane Even Americans Can't Believe It's Real

"You can't live in Japan in the summer": The harsh economic reality behind why people can't turn ...
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"You can't live in Japan in the summer": The harsh economic reality behind why people can't turn ...

"서핑 성지의 비참한 최후" 사람들은 다 떠나고 거대한 빈 건물만 쌓여가는 강원도 양양의 쓰라린 몰락
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"서핑 성지의 비참한 최후" 사람들은 다 떠나고 거대한 빈 건물만 쌓여가는 강원도 양양의 쓰라린 몰락

비행기 대신 40만원짜리 중국 배 특실을 타면 생기는 일 - 아시아횡단(8)
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비행기 대신 40만원짜리 중국 배 특실을 타면 생기는 일 - 아시아횡단(8)

Inside the World's Most Advanced Sawmills | How Giant Trees Become Wooden Pallets
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Inside the World's Most Advanced Sawmills | How Giant Trees Become Wooden Pallets

불가능한 장소들: 세계에서 가장 위험한 철도 노선들 | 4K 여행 다큐멘터리
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불가능한 장소들: 세계에서 가장 위험한 철도 노선들 | 4K 여행 다큐멘터리

"한국 반도체 끝났다?" 삼성 2나노 발표 이후 다시 주목받는 이유
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"한국 반도체 끝났다?" 삼성 2나노 발표 이후 다시 주목받는 이유

공사비만 무려 50조원?!, 몰락한 두바이 인공섬 탐방기 [UAE 2]
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공사비만 무려 50조원?!, 몰락한 두바이 인공섬 탐방기 [UAE 2]

Extreme Dangerous Transport Skill Operations Oversize Truck | Biggest Heavy Equipment Machines #1
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Extreme Dangerous Transport Skill Operations Oversize Truck | Biggest Heavy Equipment Machines #1

The Fall of Once-Thriving Da Nang: The Real Reason Koreans Are Turning Their Backs
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The Fall of Once-Thriving Da Nang: The Real Reason Koreans Are Turning Their Backs

Inside China's $30M Impossible Glass Bridge: How Engineers Built It Above a 140m Abyss
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Inside China's $30M Impossible Glass Bridge: How Engineers Built It Above a 140m Abyss

Finally Revealed: 2026 Global Military Strength Rankings Top 50 by the US!
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Finally Revealed: 2026 Global Military Strength Rankings Top 50 by the US!

Stop folding now! Why Apple is nervous about Samsung’s new 'slidable phone'
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Stop folding now! Why Apple is nervous about Samsung’s new 'slidable phone'

몇 초 만에 마을이 사라졌다. 중국 충칭 산사태.
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몇 초 만에 마을이 사라졌다. 중국 충칭 산사태.

[Insane] Top 10 Most Expensive Defense Projects in South Korea Revealed by the Ministry of Nation...
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[Insane] Top 10 Most Expensive Defense Projects in South Korea Revealed by the Ministry of Nation...

Why Does the UK Compete in the World Cup as Four Separate Nations? The Story Behind the Four Coun...
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Why Does the UK Compete in the World Cup as Four Separate Nations? The Story Behind the Four Coun...