One common theme is the exploration of the Dark Arts. Since Durmstrang has a more lenient attitude towards it compared to Hogwarts, fanfics often show Harry dealing with the allure and danger of these forbidden magics. Another theme is isolation. Harry may feel alone in this new and different environment, surrounded by students who have been brought up with different values.
In 'Harry Durmstrang dark fanfic', a frequent theme is the clash of cultures. Harry comes from Hogwarts, which has its own set of traditions and values, and Durmstrang is very different. This can lead to misunderstandings and conflicts. Also, power struggles are common. There might be students or teachers at Durmstrang who are vying for power, and Harry gets caught in the middle. And of course, the mystery of Durmstrang itself - its hidden chambers, ancient spells, etc.
One common theme is the contrast between Durmstrang and Hogwarts. Fanfics often explore how the more strict and sometimes darker Durmstrang differs from the relatively more open - minded Hogwarts. For example, in many fanfics, the Durmstrang students are shown to be more competitive and less friendly on the surface.
There are quite a few 'Harry Durmstrang dark fanfic' out there. For example, 'Into the Abyss at Durmstrang' might be one to check out. In this kind of fanfic, the author often plays with the idea of Harry being exposed to a darker magical world than he's used to at Hogwarts. The Durmstrang setting allows for a lot of creativity in exploring the shadowy side of the wizarding world, with different cultures and perhaps more lenient views on the Dark Arts.
One common theme is the culture shock. Harry coming from Hogwarts to Durmstrang would experience a very different magical education system. Another theme could be the relationships he forms with new classmates. They might be more competitive or have different loyalties.
One common theme is the fish - out - of - water experience. Fem Harry is used to Hogwarts, so going to Durmstrang is a big change. Another theme is the exploration of different magical cultures. Durmstrang has its own set of traditions and ways of teaching magic that are different from Hogwarts.
Power corruption is a common theme. Since Harry has so much power in the original story, in the fanfic, it often gets twisted and he might be lured by the dark side through the allure of more power. Another theme is the blurring of good and evil. The lines between what's right and wrong in magic become less clear.
Darkness, mystery could be common themes. Maybe some elements of the unknown or the characters facing difficult and often morally grey situations.
One major theme is the allure of the dark side. It shows why some wizards might be attracted to dark magic and the lifestyle of a dark wizard. There's also the theme of corruption. Dark magic often corrupts those who use it, and these fanfics explore how that happens. Additionally, the conflict between good and evil is still present, but often with a more nuanced look at the dark wizard's perspective and what drives them to be on the 'dark' side.
Well, one possible plot could be that Harry goes to Durmstrang to learn different kinds of magic not taught at Hogwarts. Maybe he discovers a new form of defensive magic there. He could also make new friends who have different views on magic compared to his Hogwarts pals. And perhaps he gets involved in a mystery that is unique to Durmstrang, like an ancient curse on the school or a hidden artifact.
There's also 'Durmstrang's Secret'. This fanfic delves into the darker secrets of Durmstrang. It has a really engaging mystery element as the main character tries to uncover what's really going on behind the scenes at the school. It's full of twists and turns that keep you hooked from start to finish.
Obviously, Harry Potter himself. There would also likely be Viktor Krum, who is from Durmstrang. Krum could be either a friend or a rival to Harry. Igor Karkaroff, the headmaster of Durmstrang, would be another important character. And there could be new students created for the fanfic, like a Durmstrang student who becomes Harry's guide in the new school.