Flying Squid@lemmy.world to Mildly Interesting@lemmy.world · 2 years agoAncient Iran had air conditioninglemmy.worldimagemessage-square30linkfedilinkarrow-up1104
arrow-up1101imageAncient Iran had air conditioninglemmy.worldFlying Squid@lemmy.world to Mildly Interesting@lemmy.world · 2 years agomessage-square30linkfedilink
minus-squaresci@feddit.nllinkfedilinkarrow-up1·edit-22 years agoNot really mentioned in the picture but Qanats are basically underground aquaducts, bringing water from nearby mountains to the cities. They can be up to 70km long. We went into one when I visited Iran.
Not really mentioned in the picture but Qanats are basically underground aquaducts, bringing water from nearby mountains to the cities. They can be up to 70km long. We went into one when I visited Iran.