funny@lemmus.org to Ask Lemmy@lemmy.world · hace 1 añoWhy is such a tunnel needed?media.mas.toimagemessage-square29fedilinkarrow-up16arrow-down10file-text
arrow-up16arrow-down1imageWhy is such a tunnel needed?media.mas.tofunny@lemmus.org to Ask Lemmy@lemmy.world · hace 1 añomessage-square29fedilinkfile-text
I found such a photo on the Internet and became interested in what function such a structure could perform.
Street knowledge