Hall of Infinite Doors

On the other side of the river was the greatest amount of shade. Fortunately, the river was skinny enough that you could easily leap over it. You lean up against one of the trees and let the coolness surround you. Then you hear a girl crying. She is laying facedown on a rock, as comfortably as someone can lay down on a rock. She looks familiar but you can't be sure given how much your brain is screwed up by the heat.