45 Easter Eggs You Might Have Missed On The Making Of Harry Potter Tour

34. A Young Professor McGonagall

On the wall of the Gryffindor Common Room, take a good look at the portrait of a woman on display.

This is in fact a painting of the Head of Gryffindor herself, Professor McGonagall (Dame Maggie Smith).

33. First Year Costumes

When you are taking in the Gryffindor Common Room, remember to look up. If you don't, you might miss the costumes our plucky heroes wore in Harry Potter and the Philosopher's Stone.

Also notice behind Hermione, it is the entrance to the girls dormitory.