The characters are helped to be more realistic by a dynamic setting. The realistic setting of the film adds power to it. Many things contribute to this. Scenes are filmed in firelight to give them natural looks. Costumes and sets are rough and worn, giving a real look to the era instead of fake looking sets.
Battle scenes are well staged and authentic seeming.
The warriors use weapons that were part of that time. Outdoor scenes are filmed in areas that resemble the deep woods and fiords of Scandinavia. All of these things combine to give viewers a memorable film to watch. Fantasy lovers will enjoy this movie. Even though it doesn't have any fantasy elements, the film is full of adventure with a story of the ancient past that could pass for Fantasy.