Science & spaceGiga BuildsEurope’s $8 Billion Underwater Megatunnel The Fehmarnbelt Link

Europe’s $8 Billion Underwater Megatunnel The Fehmarnbelt Link

Long-form13:10Entertainment2.6× channel median

Published Oct 3, 2026, 2:00 PM · 1w ago

Giga Builds
Giga Builds
14.4K subscribers · median 19.3K views
Views
49,717
views/hour after the next reading
Likes
188
0.4% of views
Comments
45
0.09% of views

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Avg views / day
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Description

Europe’s $8 billion Fehmarnbelt Link will connect Germany and Denmark through the world’s longest immersed tunnel. Stretching about 18 km beneath the Baltic Sea, it will carry both cars and trains, cutting travel time and creating a faster link between Scandinavia and Central Europe. 00:00 – The Fehmarnbelt Megatunnel 01:08 – Why Europe Needs This Link 02:01 – Why Engineers Chose a Tunnel 02:54 – How the Immersed Tunnel Works 03:50 – Building the Massive Tunnel Elements 05:16 – Preparing the Seabed 06:13 – Protecting Marine Life 06:49 – Sinking the Tunnel Elements 07:45 – How the Underwater Joints Are Sealed 08:20 – First Tunnel Element Installed 08:37 – Project Delays and 2031 Target 09:10 – German Rail Connection Challenges 09:54 – Tunnel Safety and Ventilation 10:53 – Faster Copenhagen to Hamburg Travel 11:37 – Environmental Monitoring 12:15 – Europe’s Historic Fixed Link ✨ 𝐉𝐨𝐢𝐧 𝐆𝐢𝐠𝐚 𝐁𝐮𝐢𝐥𝐝𝐬✨ https://www.youtube.com/@UCkWQEhTxV2lg_YM31qnk-IQ 🍁 𝐀𝐛𝐨𝐮𝐭 𝐆𝐢𝐠𝐚 𝐁𝐮𝐢𝐥𝐝𝐬🍁 Welcome to Giga Builds, where we explore the world’s most incredible construction projects, mega structures, and engineering achievements. Discover the stories behind the tallest skyscrapers, massive bridges, futuristic cities, record-breaking infrastructure, and the technology shaping the future of construction. From ambitious designs to groundbreaking engineering solutions, we bring you fascinating insights into how the world’s biggest projects are built. Subscribe to Giga Builds for amazing construction stories, engineering breakthroughs, and the structures transforming our world Fair Use Disclaimer: This video contains copyrighted material used under the principles of fair use. It is a transformative, story-driven piece created for educational and entertainment purposes, aiming to inform, critique, and engage viewers. All rights to the original copyrighted content remain with their respective owners. If you believe any content has been used inappropriately outside of fair use, please reach out directly for resolution. Thanks For Watching :Europe’s $8 Billion Underwater Megatunnel The Fehmarnbelt Link #fehmarnbelt #fehmarnbelttunnel #megatunnel #underwatertunnel #megaproject #engineering Related Searches : denmark germany connection fehmarnbelt tunnel construction immersed tunnel construction worlds longest immersed tunnel germany denmark tunnel
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fehmarnbelt tunnel constructiondenmark germany connectionworlds longest immersed tunnelgermany denmark tunnelundersea tunnel engineeringworlds longest underwater tunnelgermany infrastructure projecteurope transport megaprojecthow underwater tunnels are builthow immersed tunnels workscandinavia europe connectionmassive tunnel constructioneurope’s $8 billion underwatemegatunnel the fehmarnbelt linkeurope’s $8 billion underwater megatunnel

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