India Drilled the World's Highest Tunnel to Reach China's Border

India drilled the world’s highest tunnel at 13,000 feet to keep the road to Tawang open through extreme Himalayan winters. This video explores the Sela Tunnel, its engineering challenges, construction, and why this strategic project near the China border became a major infrastructure and geopolitical story. 00:00 India’s Himalayan Tunnel 01:00 Sela Pass: Winter Problem 02:24 Why Construction Was So Difficult 03:55 What India Actually Built 05:53 Why China Objected 07:59 What Happens Next Subscribe for more megaproject documentaries: https://www.youtube.com/@UnthinkableBuild?sub_confirmation=1 ──────────────────── Fair Use Disclaimer: This video contains copyrighted material used under Section 107 of the U.S. Copyright Act under fair use for documentary, educational, commentary, and analytical purposes. The content is transformative in nature. All rights belong to their respective owners. For concerns, contact: [email protected]