Here’s a fun video about how one sunken tunnel was built in Vancouver back in th... | Hacker News

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bloggie 59 days ago | parent | context | favorite | on: First tunnel element of the Fehmarnbelt Tunnel imm...

Here’s a fun video about how one sunken tunnel was built in Vancouver back in the 50s. https://youtu.be/A1igKk8eK0M

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