funny@lemmus.org to Ask Lemmy@lemmy.world · 11 months agoWhy is such a tunnel needed?media.mas.toimagemessage-square130fedilinkarrow-up1766arrow-down149file-text
arrow-up1717arrow-down1imageWhy is such a tunnel needed?media.mas.tofunny@lemmus.org to Ask Lemmy@lemmy.world · 11 months agomessage-square130fedilinkfile-text
I found such a photo on the Internet and became interested in what function such a structure could perform.
minus-squareSlow@lemmy.todaylinkfedilinkarrow-up17·11 months agoThis is cool. This is the first time I have heard about such projects.
This is cool. This is the first time I have heard about such projects.