<Ul> <Li> Valeriya Fedorovich as Alya, age 20 </Li> </Ul> <Li> Valeriya Fedorovich as Alya, age 20 </Li> <P> Director Renny Harlin spent time in Moscow researching the government archives . His own theory of what happened at the Dyatlov Pass incident is that a government experiment went wrong . The casting for the film was intentionally kept to unknowns . Shooting took place in northern Russia, and each scene was rehearsed extensively . </P> <P> Devil's Pass was released 23 August 2013 . It was released on DVD in the UK 26 August 2013 . It was released on DVD in the US 17 December 2013 . </P>

Where was the movie devil's pass filmed