Well, perhaps Harry could be on a quest to find some ancient magic artifacts in Egypt that are related to Hogwarts' history. Maybe he discovers a hidden connection between Egyptian magic and the magic he's learned at school.
In this fanfiction, Harry could be drawn to Egypt because of a prophecy. Once there, he gets involved in a struggle between different factions of Egyptian wizards. He has to use his skills and the friendships he's made at Hogwarts to navigate through the complex political and magical landscape of Egypt.
In the 'Harry goes to Egypt school fanfiction', it could be that Harry is sent to an Egyptian school of magic for a semester. There, he discovers that the curriculum focuses a great deal on elemental magic which is closely tied to the desert environment. He has to adapt to a whole new set of magical rules and social norms. For example, in their dueling classes, they use different types of spells that are based on the power of the sun and sand. Harry also has to deal with some students who are jealous of his fame from Hogwarts, but he eventually wins them over with his skills and kind heart.
Well, in such a fanfiction, perhaps Harry goes to school in Egypt to escape the danger at Hogwarts. There, he has to adapt to a completely different educational system. He could make new friends who have different cultural backgrounds and magical heritages. The school in Egypt might focus more on ancient magic, and Harry would have to work hard to catch up as he's used to the European style of magic education.
He could meet an Egyptian wizard who is an expert in ancient magic. This wizard could teach Harry a great deal about the history of magic in Egypt.
One possible plot could be that Harry Potter is magically transported to ancient Egypt and through some magical means, he is recognized as the king. He might use his knowledge of magic from Hogwarts to solve the problems in Egypt like dealing with dark magic threats that the normal Egyptian wizards can't handle.
Well, perhaps Harry Potter goes to Dalton and discovers a whole new world of magic there. Maybe he meets new friends and has to face different challenges compared to Hogwarts.
In this fanfiction, it could be that Harry Potter has a vision of a future where Voldemort has completely taken over the wizarding world and killed all his loved ones. This drives him into a state of madness and he goes on a rampage. He travels back in time using some ancient magic he discovers, and starts to take out all the Death Eaters one by one, not caring about the consequences, as he believes it's the only way to change the future.
One possibility could be that after facing too many dark magic encounters, Harry's mind starts to break. Maybe the constant threat from Voldemort and the losses he endures, like the death of his friends, push him over the edge. He could start to have hallucinations and lose his ability to distinguish between reality and dark magic-induced illusions.
In a 'Harry Potter goes to jail' fanfiction, perhaps Harry breaks a new law that the Ministry of Magic has created to maintain control. For example, if he tries to teach magic to non - magic people in an attempt to prepare them for a potential dark wizard threat. The Ministry, fearing chaos, throws him in jail. Inside, he meets other wrongly - imprisoned wizards and they plan an escape together while also fighting against the unjust system.
Maybe it's about Harry Potter being framed for using dark magic in a way that violates the wizarding laws. As a result, he has to go to this 'juvie' place. In there, he discovers that there are other kids who have also been wrongly imprisoned. He then uses his skills and the loyalty of his friends (who might try to break him out or help him legally) to fight against the unjust system.
In this fanfiction, perhaps Harry goes to Azkaban to rescue someone. It could be a fellow wizard who has been unjustly imprisoned. He might have to use his skills and some new-found magic to navigate the dangerous and dreary corridors of Azkaban, all while avoiding the Dementors.