Turpan.

Turpan sits below the mountains in an extremely dry basin. Its stories here are the karez, the drying rooms of Grape Valley, and Yar City, kept distinct from Qocho.

Turpan

Looking up a shaft in the Turpan karez museum, with the channel below and a lit grating above.

From shaft to pool

A karez is a sequence of holes, a dark channel, a ditch and a pond, made so that water spends less time in the sun.

Turpan

Photo credits and rights
  1. Inside the karez museum at Turpan: the shaft above the underground channel.Tomskyhaha · CC BY-SA 4.0 Photo source ↗ Rights information ↗