Aside from Hogwarts, there were two other places in Harry's life that bore witness to his turning points.
Undoubtedly, his aunt and uncle's house, which held the memories of his rather unhappy childhood, counted as one. Not only did it hold his childhood, but it was also where he had received his acceptance letter to Hogwarts.
The second place, naturally, was his old home. His parents had been attacked and killed right there in that house, and it was after that event that the entire wizarding world hailed him as the Savior.
Chapter 474