Yakhchāl is Persian for ice pit and it’s an ancient type of evaporative cooler. Above ground, the structure has a domed shape with …
![](https://selfreliancecentral.com/wp-content/uploads/2017/12/Yakhchāl-1-e1513948271592.png)
Yakhchāl is Persian for ice pit and it’s an ancient type of evaporative cooler. Above ground, the structure has a domed shape with …