Madame Hooch teaches the students how to fly on their broomsticks and Harry ends up demonstrating his flying abilities while saving Neville from Draco's bullying. Later the students walk around campus after exams.
Harry and Ron crash their flying car into the Whomping Willow and barely manage to escape before the car flees on its own.
Source: The Worldwide Guide to Movie Locations
martyrs deaths at "Bishopsgate, London"
From "The Spaceman and King Arthur".