3 ms·
3000 years old: https://www.nationalgeographic.com/news/2017/05/iran-qanat-irrigation-engineering-history-video/ https://www.nationalgeographic.com/news/2017/05
by mehrdadn 7y ago
3000 years old: https://www.nationalgeographic.com/news/2017/05/iran-qanat-irrigation-engineering-history-video/ https://www.nationalgeographic.com/news/2017/05/iran-qanat-i...
> The technology spread, through Silk Road trade and Muslim conquest, and qanats can be found as far as Morocco and Spain.
- dghughes 7y agoPetra in Jordan also has water system although not tunnels.
- jeltz 7y agoOther ancient cities in Jordan had tunnels (https://en.wikipedia.org/wiki/Gadara_Aqueduct https://en.wikipedia.org/wiki/Gadara_Aqueduct). These tunnels, which are thought to be originally from Iran but adopted by many cultures including the Romans, exist all over the world including in Luxembourg.