funny@lemmus.org to Ask Lemmy@lemmy.world · 11 months agoWhy is such a tunnel needed?media.mas.toimagemessage-square118fedilinkarrow-up1716arrow-down144file-text
arrow-up1672arrow-down1imageWhy is such a tunnel needed?media.mas.tofunny@lemmus.org to Ask Lemmy@lemmy.world · 11 months agomessage-square118fedilinkfile-text
I found such a photo on the Internet and became interested in what function such a structure could perform.
minus-squareNeoNachtwaechter@lemmy.worldlinkfedilinkarrow-up18arrow-down2·11 months agoThey dug it out before. Later they rebuild it. But if they wait for a year, nature suffers much.
They dug it out before. Later they rebuild it. But if they wait for a year, nature suffers much.