Vaguely based on actual events. During the 60s, an entire school class disappeared during a school trip to Gotland. The theories of what happened to them has been widely regarded as one of the most popular urban legends during on Gotland the last hundred years.
In the scene in which Henrik accidentally cuts his finger, you obviously see the cut on one side of the finger. But the blood is dripping from the backside (about where his nail should be).
Julius "J.B" Bloomendolf: [comming up from the food cellar, runs through the hallway while looking for Vanessa, whos reflection he suddenly discovers in the mirror]
Where have you been? Everyone has gone mad, they're all looking for you.