Taftan:

Taftan is in south west of Iran. In Sistan provinces. It

Taftan is an inactive volcano it has 3941 meters high. On top of Taftan there is a big nozzle that raising lots of gases that some of them are dangerous like sulfur. Actually you can hear the explosion sound from this nozzle can destroy the clothes that makes by cotton.

 Some body call taftan chehel tan it means 40 person. why? Because some of the people says that 40 person goes there &been disappear. First group that climbed up Taftan was on 1893 by general sayks.