I found such a photo on the Internet and became interested in what function such a structure could perform.

  • Mango@lemmy.world
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    11 months ago

    It’s also amazing visually! Forget regular highways! Let’s have buried highways! That’s especially good for if our country is invaded because we can install physical barriers to logistical supply lines against us!

    • LufyCZ@lemmy.dbzer0.com
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      11 months ago

      Buried highways would be insanely expensive, and in the case of invasion, one well placed shot would completely kill logistics for the defenders as much as it would for the invaders, so probably not the best idea to rely on those