In the establishing long shot of the woodcutters, many of the prisoners are clearly only pretending to cut the logs, only tapping them with their axes.
When Irena is being carried in the desert, the film gets flipped.
First she was on the left side, then during a close-up she is on the right, then when they go back out she's on the left again.
When they notice Janusz has left the Tibetan monastery and they call for him on the mountain ridge, K2 appears in the background, which is in the Karakorum mountains, far away from where the action rolls, near the Tibetan border with Nepal.
