How the World’s Largest Underwater Tunnel Is Being Built
Nov 8, 2025•Channel
AI Analysis
Data from YouTube Data API v3•Updated Just now
Video Overview
Video Details
Published8 months ago
Duration14:27
Video IDyh9d-m4Tmt4
Languageen
CategoryEntertainment
PrivacyPublic
Made for KidsNo
Video TypeRegular Video
Performance Metrics
Views31.8K
Likes1.2K
Comments99
Engagement Rate4.21%
Likes per 100 views3.90
Comments per 1K views3.11
Video Tags
#megaprojects#construction#megabuilds#fehmarnbelt tunnel#underwater tunnel#baltic sea#denmark#germany#lolland#fehmarn#scan-med corridor#ten-t#european union#high-speed rail#mega construction site#civil engineering#tunnel elements#longest underwater tunnel in the world#longest tunnel in the world#longest tunnel in europe
Description
This is literally the biggest construction site in Europe — and yet, most Europeans don’t even know that this tunnel could soon change the way we travel across the continent! Let's dive into the engineering and construction of this 18 km long underwater tunnel in the Baltic Sea!
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0:00 How the World’s Largest Underwater Tunnel Is Being Built
0:40 The Problem
1:40 The Trans-European Transport Network
2:48 The Construction of the Fehmarnbelt Tunnel
5:48 Building the Tunnel Portals & Elements
10:02 The Immersion of the Elements
11:28 Ships & Boats
Thank you to Markus Just and the Femern Team for helping us with this video!
https://femern.com/
#megaprojects #construction #engineering
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