Perhaps Harry is in France to hide from some dark forces. He lives in a small, cozy French village where he tries to keep a low profile. But he soon discovers that there are also dark secrets in this village. He teams up with the local wizards to solve the mystery and protect the village from the approaching danger.
Well, he might explore the magical places in France like Beauxbatons Academy. He could meet new wizards and witches, learn different magic spells that are unique to the French magical community. Maybe he gets involved in some sort of mystery related to an ancient French magical artifact.
He could be there for a study exchange. In fanfiction, he might study under a famous French wizard who teaches him advanced potions or transfiguration. He'd also experience the French wizarding culture, like their unique magical festivals and traditions. For example, there could be a festival where they celebrate the union of magic and art, and Harry gets to be a part of it.
He could have adventures in dealing with the dark wizards of France. Just like he fought Voldemort in England, he might face a powerful dark wizard in France who is threatening the peace of the wizarding community. Harry would use his Patronus and other spells to protect his new kingdom.
He may start by learning the language. In fanfiction, he could be taking language lessons from a friendly French witch. This would help him communicate better with the locals. Also, he'd have to get used to the different magical laws and regulations in France.
Well, he might encounter unique creatures. Maybe he'll befriend a magical deer that helps him find rare herbs for his ninja training. He could also build a really cool tree - house as his hideout, and use natural elements like vines and branches to set up traps for any potential enemies.
Well, he might discover new magical creatures unique to Atlantis. Maybe he'll form an alliance with some underwater beings to protect Atlantis from an unknown threat.
In fanfiction, Harry could be part of a Canadian sports team. Since Canada is known for ice hockey, he might join a local hockey team. He has to learn the rules and the culture around the sport, and he experiences the intense competition as well as the camaraderie among his teammates. This new aspect of his life in Canada shapes his character and gives him new goals and friendships.
Well, he could encounter unique mythical creatures that are specific to the woods. Maybe he'll find a hidden grove protected by dryads where he has to prove himself worthy to enter. It could also be that he discovers an ancient magic in the woods that helps him in his quests.
He could be involved in some really cool quests. Like finding some ancient artifact that's hidden deep within Olympus. He'd probably make new friends among the minor gods and goddesses. And of course, there would be the constant threat of some ancient evil trying to take over Olympus, and he'd be right in the middle of the fight to defend it.
He might discover new sea creatures that are unique to Atlantis. Maybe he'll find a hidden school of magic there, or encounter ancient sea gods who have been forgotten by the outside world.
In fanfiction, Ash could have many new Pokemon adventures in Kalos. He might meet new Pokemon species unique to Kalos, like Greninja. He could also face off against new trainers with different battle styles. And perhaps make new friends along the way who help him understand the Kalos region better.
Well, it could be that Harry goes to France on a secret mission. Perhaps he's following a lead on a dark wizard who has ties to France. In France, he might have to adapt to different magical customs while trying to complete his mission.