Bath: Bath is actually the main location of Northanger Abbey. Bath is the place that Catherine finds herself being able to socialize in a way she wasn’t able to do in Fullerton. She does normal city things like going to plays, shopping, meeting eligible men, etc. Bath is also the place where she gets her invitation to visit Northanger Abby through her socialization.
Fullerton: Fullerton is a real village located in Hampshire. In the novel, this is where Catherine grew up. Catherine compares her village of Fullerton to Henry’s home, Woodston.
Somerset: Kellynch Hall, where Anne Elliot and her family lives, is located in Somerset. Even though the actual estate is fictional, the town it is located in, is not.
Box Hill: This is the location in the novel where Emma has an argument with Miss Bates. This is a real location in North Downs that is now owned by the National Trust.