Longest Tunnel in the World 🚄🚄

Описание: Deep beneath mountains and oceans, some tunnels stretch for dozens of kilometers—engineering marvels that connect nations! 🌍 From Switzerland to Japan, these tunnels showcase human innovation and determination to conquer geography.

Want to know which are the longest tunnels in the world? Let’s explore the top ones and see how far they really go! 👇

🏗️ Examples of the Longest Tunnels (2025 Estimates):
✅ Gotthard Base Tunnel 🇨🇭 (Switzerland) – ~57.1 km – World’s longest railway tunnel through the Alps
✅ Seikan Tunnel 🇯🇵 (Japan) – ~53.9 km – Connects Honshu and Hokkaido under the sea
✅ Channel Tunnel 🇬🇧🇫🇷 (UK–France) – ~50.5 km – Iconic underwater link beneath the English Channel
✅ Yulhyeon Tunnel 🇰🇷 (South Korea) – ~50.3 km – Major high-speed rail corridor
✅ New Guanjiao Tunnel 🇨🇳 (China) – ~32.6 km – Longest in China’s Qinghai–Tibet region
✅ Lærdal Tunnel 🇳🇴 (Norway) – ~24.5 km – Longest road tunnel in the world
✅ Simplon Tunnel 🇨🇭🇮🇹 (Switzerland–Italy) – ~19.8 km – Historic engineering masterpiece through the Alps
✅ Base Tunnel Brenner 🇮🇹🇦🇹 (Italy–Austria) – ~55 km (under construction) – Set to rival the Gotthard soon!

📌 Fun Fact: The Gotthard Base Tunnel took 17 years to build and passes 2.3 km deep under the Alps!

💡 Question: Would you dare to travel through the world’s longest tunnel? Comment below!

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longest tunnels in the world, gotthard base tunnel, engineering marvels, world infrastructure, tunnel construction, global tunnel projects, mega projects 2025

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