Qanat
A qanat1 functions like a horizontal well. It begins in a hill where the water table is higher than the area targeted for water supply. Gravity causes the water to flow through tunnels to the desired locations.2
In the Inner Sea Region
There is a ruined qanat in the city of Katapesh.2
References
- ↑ A qanat is a real-world Persian invention from the first millennium BC. See Wikipedia for more information: qanat
- ↑ 2.0 2.1 Tim Hitchcock. (2013). Broken Chains, p. 4. Paizo Publishing, LLC. ISBN 978-1-60125-461-0
External links
- Qanat (real-world system) on Wikipedia