This moment is where "Wicked" begins. The movie's opening scene is set in Elphaba's castle after the confrontation with Dorothy, signified by the puddle of water and a witch hat on the floor.

I still have my Mego Wizard of Oz Emerald City and Wicked Witch Castle playsets, along with all of the little figures, and endlessly played out all of the movie scenes as well as creating new ...

Those Wicked Witches of the West have little in common ... the evil witch chasing the little girl from Kansas all around the castle — a business which is produced as if the girl were a gangster ...