Stalker (1997) [The Criterion Collection]

In a small, unnamed country there's an area called the Zone. It's an unusual area, and within its a place known as the Room, where it's believed wishes are granted. The government declared The Zone a no-go area and have sealed it off. This hasn't stopped people from entering the Zone. A writer, and a professor, want to reach the Zone. Their guide - a man known as a stalker, has a special relation with the Zone.