🐪 Back to Base Camp

๐Ÿ’ง The Qanats of Ghasabeh

Science & Nature Iran Asia

๐Ÿ’ง The Qanats of Ghasabeh
Ancient underground water system and UNESCO World Heritage Site component in Gonabad, Iran


๐Ÿ• 3 min read ยท Updated 17 Mar 2026 at 09:52
๐Ÿ“Œ Fast Facts
  • Part of "The Persian Qanat" UNESCO World Heritage Site, inscribed 2016
  • One of the world's oldest qanat systems, believed constructed between 700โ€“500 BCE
  • Network of 427 interconnected wells spanning 33.1 kilometers underground
  • Mother well descends approximately 300 meters; delivers ~150 liters of water per second

The Qanats of Ghasabeh, also known as Kariz Kai Khosrow, represent one of humanity's oldest engineered water systems ...

🗺️ View on map

Explore nearby hidden corners on the interactive map

↑ Back to top