In this fanfic, Harry could be sent to Arkham Asylum for some mysterious reason. Once there, he might discover secrets about the asylum that the authorities are trying to hide. He could start to question his own sanity as he witnesses the extreme cases of mental illness around him. And perhaps, through his experiences, he might find a way to bring some sort of change or hope to that desolate place.
In such a fanfiction, Harry Potter could bring a new perspective to Arkham Asylum. He has faced dark wizards and dark magic, so he might see similarities in the deranged minds of the asylum's inmates. His Gryffindor courage would lead him to explore the place, perhaps making unexpected alliances with some of the more misunderstood inmates, all while trying to keep his magical identity a secret to avoid chaos.
He could meet the Joker. The Joker is a well - known character in Arkham Asylum, and his chaotic nature would surely create an interesting interaction with Harry.
In the fanfiction, if Young Justice goes to Arkham Asylum, they could find themselves in the middle of a prison break. The inmates might use the heroes' arrival as a distraction to make their escape. The team would then have to not only stop the villains from getting out but also figure out who masterminded the whole thing. It could also be a chance for some of the team members to face their own fears, as Arkham is a place filled with horror and madness.
One possible plot could be Harry exploring the dark secrets of Arkham Asylum. He might encounter various infamous inmates and try to survive their threats while also uncovering a conspiracy within the asylum's walls.
The Joker could be the main villain. He might see Harry as a new plaything and constantly torment him with his cruel pranks and mind games, making Harry's stay in Arkham a living nightmare.
Well, he'd probably be exposed to a lot of chaos and madness. He might develop some very different magical skills, perhaps ones influenced by the dark and deranged atmosphere of Arkham. He could also have a very warped view of the wizarding world compared to what we know from the original series.
The plot could involve Percy arriving at Arkham Asylum, perhaps as a new patient or a visitor. He might encounter various iconic villains from the Arkham universe and have to navigate the dangerous and chaotic environment. Maybe he has a special ability or knowledge that makes him stand out among the inmates and staff.
In the 'Harry goes to the hospital fanfic', it's possible that Harry is injured during a Quidditch match. He is then rushed to the hospital. There, he could discover a hidden part of the hospital that has some ancient magic stored. He might also have some deep conversations with his friends who come to visit him about their future plans and the current state of the wizarding world.
In this fanfic, Harry might encounter new magical creatures in Gringotts. Maybe he discovers a secret vault that was thought to be lost.
It's possible that in 'harry goes on holiday fanfic', Harry decides to go to a place that is completely different from what he's used to, like a beachside magical town. There, he could engage in activities such as learning new water - based magic spells. He could also encounter some challenges, like dealing with a group of mischievous magical sea creatures. And his holiday might be a time for him to relax and get away from the usual hustle and bustle of his life at Hogwarts, but still, adventure seems to follow him everywhere.