Jemma is Dan's wife who often appears in his videos. She also has her own channel although it isn't as famous as Dan's. A friend of their's, Leah, is also a YouTuber. Link below. She appeared in the video HAMSTERS! as a person to race Dan in The Great Hamster Race.
In The Sorcerer's Stone, Harry walks with his white owl, Hedwig, through a snowy cloister courtyard located in Durham Cathedral. Harry first learns to fly a broomstick on the green grass of Hogwarts' school grounds, filmed inside the walls of Alnwick Castle, located 30 miles from Newcastle.
Alnwick Castle is the location used forHogwarts Castle in 'Harry Potter and the Philosopher's Stone' and 'Harry Potter and the Chamber of Secrets.' It has been featured in other famous films as well, like 'Elizabeth' and 'Robin Hood: Prince of Thieves. Hogwarts is not a real place. Alwick castle is used for hogwarts castle in the Harry Potter film