[...Okay, that...that is not how water is supposed to act. It's not freezing or anything, so it can't be-- (...NOT THAT ELSA IS THE ONLY ONE HERE WITH MAGIC, she reminds herself, because everyone else seems so, uh...okay with it...not that she can judge! Magic, no magic, it's all good! ...Right?)
But anyway, back to the water: Anna is nothing if not curious, so she finds herself following the river until she ends up in the sandy desert...and for a minute, she's a little creeped out, because wasn't she just saying she wished Elsa had ended up with "sandy beach"-making powers? ANYWAY THE POINT IS, she ends up at the ruins --wow, they're beautiful!-- and kind of cautiously makes her way inside when she hears a voice.]