yarn.meff.me @<hacker-news https://feeds.twtxt.net/hacker-news/twtxt.txt> "**A city inside a 50m high, 1.3km long wall** [Comments](https://news.ycombinator.com/item?id=30398603) ⌘ [Read more](https://www.houseporn.ca/landscape/article/the_wall_housing_structure_in_fermont