funnytoAsk Lemmy@lemmy.world·11 months agoWhy is such a tunnel needed?(media.mas.to)imagearrow-up19arrow-down10message-square27file-textfedilink
arrow-up19arrow-down1imageWhy is such a tunnel needed?(media.mas.to)funnytoAsk Lemmy@lemmy.world·11 months agomessage-square27file-textfedilink
I found such a photo on the Internet and became interested in what function such a structure could perform.
minus-squareNeoNachtwaechterarrow-up1arrow-down0·11 months agolinkfedilinkThey 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.