Daily Mail: Going against the grain: Amazing footage shows extreme skiers tearing down terrifyingly high slopes in Iran's DESERT. 

* Fabian Lentsch and his friends took to the desert in Iran and zipped down the near-vertical slopes.

* It was so hot that one of the men wore shorts in lieu of thermals for the stunt - another wore a baseball cap

* Footage shows the trio climbing a rocky outcrop before they stand at the top and whizz down