Qanat
Gravity-fed underground water tunnels, ancient Iran
Episodes
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#5595: Roman Roads Still Running Under Modern CitiesThe Aqua Virgo still pours into the Trevi Fountain. The Cloaca Maxima still drains central Rome. What keeps ancient infrastructure alive? -
#507: The Hidden Cost of Binary CoolingDiscover how Variable Refrigerant Flow technology and ancient architectural secrets are redefining how we stay cool in a warming world.