Katara was glad that the guardian was gone, but had to wonder what that deal was all about. Why show up looking like her in the first place, and really, why with the fire nation regalia in the first place? It was all so surreal.

In any case, she continued down the stairs, or at least thought she was until the one step she took brought her to the strange upside down city. She is definitely put off, but decided to continue down the stairs to see what that would change.