minus-squaresci@feddit.nltoMildly Interesting@lemmy.world•Ancient Iran had air conditioninglinkfedilinkarrow-up1·edit-21 year 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. linkfedilink
minus-squaresci@feddit.nltopics@lemmy.world•The 11-mile long, 600 lbs IMAX print of ‘OPPENHEIMER’linkfedilinkarrow-up1·1 year ago70mm film to be exact linkfedilink
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.