funny@lemmus.org to Ask Lemmy@lemmy.world · 2 years agoWhy is such a tunnel needed?media.mas.toimagemessage-square130linkfedilinkarrow-up1765arrow-down146file-text
arrow-up1719arrow-down1imageWhy is such a tunnel needed?media.mas.tofunny@lemmus.org to Ask Lemmy@lemmy.world · 2 years agomessage-square130linkfedilinkfile-text
I found such a photo on the Internet and became interested in what function such a structure could perform.
minus-squareAItoothbrush@lemmy.ziplinkfedilinkEnglisharrow-up4·2 years agoItaly and austria have a lor of those because of the mountains.
Italy and austria have a lor of those because of the mountains.