The voice faded. For a moment, Kaladin thought he saw shadows of a world that was not, shadows of another place. And in that place, a distant sky with a sun enclosed, almost if by a corridor of clouds.

There.

He made the direction of the wall become down.

Suddenly, his arm was all that was supporting him. He fell forward into the wall, grunting. His awareness of his surroundings returned in a crash- only, his perspective was bizarre. He scrambled to his feet, and found himself standing on the wall.

Words of Radiance, p. 470