CHINA : Shenzhen Huangmugang Hub won highest award in the field of international tunnels
...nline inform "Shenzhen Huangmugang Transportation Hub V-pillar Space" by Shenzhen Railway Group and China Railway Group won "Underground Space Innovation Contribution Award...Japan: Tokyo builds Japan's biggest underground flood control space in anti-disaster megaproject
Korea's neighbor across water has big plans for Tokyo. "Reporters were shown work on a tunnel-shaped reservoir about 40 meters below the surface and stretching roughly 5.4 kilometers" https://mainichi.jp/english/articles/20230822/p2a/00m/0na/020000cReply on topic: Interests behind the futuristic tunnel to connect Helsinki and Tallinn
Helsinki Underground Master Plan 2021 https://tunnelcontact.com/discussion/view/16088/helsinki-moves-underground-with-underground-master-plan-a-first-in-the-world-city-expands-to-underground
cover tunnel photo by: Matt Brown from London, England / CC BY
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