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https://news.ycombinator.com/item?id=11719441 https://news.ycombinator.com/item?id=11719441 - Here is a good HN read/thread from two years back about Qanats. Ya

by dyukqu 8y ago

https://news.ycombinator.com/item?id=11719441 https://news.ycombinator.com/item?id=11719441 - Here is a good HN read/thread from two years back about Qanats. Yakhchals was mentioned there.