Big, bigger biggest: Tunnel

Technology documentary
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Documentary Description

The six technological breakthroughs that have enabled the construction of the transalpine Gotthard Base Tunnel, designed to solve Europe's biggest traffic congestion problem. From the early 19th-century tunnelling sheet to a modern-day laser-directed guidance system, these engineering innovations have contributed to the creation of the world's longest and deepest artificial underground passage

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Category: Technology Documentaries
Documentary title: Big, bigger biggest: Tunnel
Documentary Category: Religion/Spirituality
Documentary Views: 3297
Documentary Submitted by: admin



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