With the help of hokey tidings ( AI ) , undercover agent planet double from the Cold War are revealing the engine room mastery of ancient civilisation in the Middle East and North Africa .

In a new study , research worker at the Catalan Institute of Classical Archaeology have tested out a creative way to research for qanats , a system that date back around 3 millennia that transmit water from an tube aquifer to the aerofoil .

observe these construction is n’t always easy since they ’re buried beneath the ground and only evident by on a regular basis spaced shafts visible from the surface . They are especially unmanageable to identify in regions of the creation that are hard to traverse due to uttermost geographics and explosive political situations .

Images of the 1970s spy satellite used in the new study on qanats.

Images from the 1970s spy satellite used in the new study on qanats.Image credit: N Bulawka et al/Journal of Archaeological Science/2024 (CC BY 4.0)

In a push to overcome this difficulty , the archaeologists direct an AI algorithm to blemish signs of qanats from aerial images , then applied it to black - and - white spy satellite images taken by the US in the 1970s over Afghanistan , Iran , and Morocco .

It was capable to successfully identify the front of the underground water tunnel with a preciseness of over 88 pct , much more efficaciously than antecedently test methods .

In the future , it ’s potential AI system could be used to whiff out qanats in other parts of the world . It ’s sleep with the conception readily spread throughout the ancient world across the Middle East , Arabian Peninsula , and North Africa , even reaching as far as western China andSpain .

Arguably the best example of this engineering wonder exist in modern - solar day Iran , where the technology was invented over 3,000 yr ago . heel as a UNESCO World Heritage Site , thePersian Qanatis a complex system of tunnels that beg into the aquifers of nearby tidy sum and valleys , enthrall water by gravitational attraction for many kilometer .

The advanced technology play an significant role in the rise of the Persian Empire , pure with complex substructure and agriculture , despite being settle in an highly arid part of the major planet .

deplorably , part of this story are being lost at an alarming rate . The Modern research notes that many of the qanats seen in the satellite imagery from the 1970s have been “ kill ” during the last 40–50 years .

The deprivation points to a all-encompassing job of the archaeologic record being destroy through urbanisation , base development , and farming , as well as malarky and body of water erosion . It has become a spectacular problem in countries being impact by war , creating pregnant situations where historical keepsake are low on the list of priorities – or even becomeactive targetsof the difference .

The new survey was published in theJournal of Archaeological Science .